Intervals Pro: HIIT Timer2026.9 - App Store
You'll be able to see results in few seconds.
Publisher Description
Custom Interval Training at its best for iPhone, Apple Watch and iPad. Featured by Apple and recommended by fitness instructors, personal trainers, marathon runners, and coaches.
Let Intervals Pro guide you through any type of interval workout: HIIT, running, strength training, yoga, stretching, circuit training, boxing, MMA, elliptical, rehabilitation, meditation, 7-minute workouts, and many more.
FEATURED BY
. Apple - App of the Day in 132 Countries
. Apple - Workout with Apple Watch, Quick HIIT Workouts
. Women's Health Magazine
. COACH Magazine
. SixColors.com
HIGHLIGHTS
. Highly Customizable
. Home Screen Widgets to quickly launch timers
. Spoken interval names and prompts
. Customizable alert sounds
. Standalone Apple Watch workouts. Leave your iPhone at home!
. Workout History using Apple Health data
. View an Apple Watch workout live on your iPhone!
. Run in the background with the screen locked
. Play music or podcasts using the app of your choice
. Bluetooth heart rate monitor support for Apple Watch or iPhone
. Fill your Activity Rings
. Siri Shortcuts
. Share timers with friends
. Time and Distance Goals
. Running Pace and Heart Rate Targets
. Auto pause and resume
. Send completed workouts to Strava
. Confetti!
PERSONALIZE YOUR WORKOUT
. Customize the Name, Duration, Alert, and Color for each interval
. Customize Alert Sounds and Voice Prompts to guide you through your workout
. Set a Countdown Alert and vibrations when the interval is about to end
. Optional halfway alert
. Set target heart rate ranges for each interval
. Set time and distance goals
FLEXIBLE INTERVAL DURATIONS
. Time based (e.g., 45 seconds)
. Distance-based (e.g., 0.5 MI or KM)
. Count up intervals keep running until your ready for the next interval
. Estimated time or distance. Count down time or distance to zero and then continue the interval, counting up until you're ready to move on.
THE BEST APPLE WATCH INTERVAL TIMER
. Leave your phone at home with our standalone Apple Watch app
. Control your music or podcasts on the "Now Playing" screen
. View an Apple Watch workout live on your iPhone
. Alert Sounds and Voice Prompts to guide you through your workout
. Configurable haptic alert countdown that taps you on the wrist when the interval is ending
. Track heart rate, calories, distance, and pace
. Route tracking for running, walking, and cycling
. Workouts contribute to the Apple Watch Activity Rings
WORKOUT HISTORY USING APPLE HEALTH
. Intervals Pro has the best Apple Health integration of any interval training app
. Track heart rate, calories, distance, and pace
. Route tracking for running, walking, and cycling
. Detailed stats for every interval
. All your data is safely stored in Apple Health
GREAT FOR RUNNING AND CYCLING
. Interval duration can be set to either a specified time or distance
. Display current pace, pace for the interval, or pace for the entire run
. Configure heart rate ranges per interval
. Analyze each interval of your run in the workout history
MULTIPLE VOICES AND LANGUAGES
. Select the language and voice to use for all spoken alerts.
. Spoken alerts are localized to 10 languages. Chinese (simplified), Danish, Dutch, French, German, Italian, Norwegian, Polish, Spanish, and Swedish.
Get Intervals Pro today, and your workouts will never be the same!
SUBSCRIPTION INFO
Intervals Pro is free to download and has a free timer. To create multiple timers and unlock all the features of the app, you may choose between a monthly or yearly auto-renewing subscription option.
Upon confirmation of the purchase, payment will be charged to your credit card through your iTunes account. Subscription renews automatically unless canceled at least 24 hours before the end of the subscription period.
Subscriptions can be managed and auto-renewal turned off in Account Settings in the App Store app.
Privacy Policy and Terms of Service: https://intervalspro.com/privacy-policy.html
Version History Adjust Your Timer Mid-Workout! Other fixes and improvements for a smoother workout experience. 2026.9 Sep 17 Import. Train. Repeat. Intervals Pro can now import structured workouts from FIT, ZWO, and Seconds Pro files. Plus, enjoy steadier Current Pace updates and a fix for Last Split Pace on Apple Watch. 2026.8 Sep 12 Restart the current interval quickly on iPhone and Apple Watch. Improvements to Strava upload and the 3-second countdown before the workout starts on Apple Watch. 2026.7 Jul 21 New workout export options (Plain Text, Markdown, JSON), new Apple Watch customization options, and more... 2026.6 Jul 13 The Logbook is easier to browse with a month picker, and completed workout stats are easier to share. 2026.5 Jun 15 Fixed an issue where some timers could remain on screen after completion, even though the workout was saved. Improved permission checking during timer setup. 2026.4.1 May 26 Sharing timers is easier with iCloud Share Links and improved file sharing, and we have given you more control when Apple Health is not desired or hasn’t been set up yet. 2026.4 May 25 Fix to ensure Apple Health permissions are not required when Fitness Tracking is disabled. 2026.3.3 May 18 Bug fixes and changes to improve workout tracking. 2026.3.2 May 14 Fix for starting the workout when the Apple Health Session Type is set to None. 2026.3.1 May 12 • iPhone Workout Tracking: iPhone workouts now use iOS 26 Apple Health workout tracking capabilities to improve tracking of metrics like active calories and distance.
• Heart Rate on iPhone: Track heart rate with AirPods Pro 3, Powerbeats Pro 3, or Bluetooth heart rate monitors that support the standard GATT heart rate profile (iOS 26 required).
• Workout Summary: After saving a workout to Apple Health, Intervals now opens the Logbook summary automatically so you can review your results right away.
• Shortcuts Support: Use Shortcuts to start timers, pause or resume workouts, and end running timers.
• Workout Countdown: There's a new 3-second countdown before the timer starts to give you time to get ready and allow Apple Health workout tracking time to warm up. 2026.3 May 12 • Quickly Mute Alert Sounds: You can now quickly mute alert sounds during your workout from both iPhone and Apple Watch.
• Apple Watch Settings: Many timer settings are now available directly on Apple Watch. 2026.2 Jan 15 Added back support for users running iOS 16. Other updates include:
• Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.2 11/13/2025 • Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.1 11/12/2025 Now you can configure your Apple Watch screens to show both the upcoming interval’s name and its duration, so you’re always prepared for what’s next. Also includes other fixes and under-the-hood improvements. 2025.6 11/04/2025 Additional updates to support the new OS versions on all platforms. Also, other fixes and improvements, including a new Lifetime purchase option. 2025.5 10/07/2025 • Fix for “Next Interval” button not showing for long interval names
• iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4.1 09/17/2025 iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4 09/14/2025 New workout template for Japanese Intervals Walking. This fitness trend, developed by Japanese researchers, alternates between normal and brisk walking intervals to improve cardiovascular fitness and overall health. 2025.3 08/06/2025 Improved Heart Rate Monitor Support: It's now easier and more reliable to connect your Bluetooth Heart Rate Monitors. 2025.2 05/06/2025 Apple Watch Improvement: You can now end a watch timer without first pausing the workout. 2025.1 02/07/2025 Apple Watch Improvements:
• When you tap the End button on your watch, you’ll be prompted to confirm ending the timer, restarting it, or skipping the cool-down interval.
• We’ve re-enabled automatic scrolling to the currently selected timer on the watch. The Auto Scroll switch at the top of the main folder list controls this behavior. 2024.6 11/24/2024 Fixes an issue with selecting a new timer in a folder on the watch. 2024.5.1 11/02/2024 • Workout Notes: Add notes to your completed Apple Health Workouts.
• Improvements & Bug fixes: Includes a fix to ensure preference changes are persisted after restarting the app. 2024.5 10/31/2024 Includes improvements for syncing timers to the watch. 2024.4.1 08/01/2024
About Intervals Pro: HIIT Timer
The company that develops Intervals Pro: HIIT Timer is Intervals, LLC. The latest version released by its developer is 2026.9.
To install Intervals Pro: HIIT Timer on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Intervals Pro: HIIT Timer as malware if the download link is broken.
How to install Intervals Pro: HIIT Timer on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Intervals Pro: HIIT Timer is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Intervals Pro: HIIT Timer is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2026.9
posted on 2026-10-15
Version History Adjust Your Timer Mid-Workout! Other fixes and improvements for a smoother workout experience. 2026.9 Sep 17 Import. Train. Repeat. Intervals Pro can now import structured workouts from FIT, ZWO, and Seconds Pro files. Plus, enjoy steadier Current Pace updates and a fix for Last Split Pace on Apple Watch. 2026.8 Sep 12 Restart the current interval quickly on iPhone and Apple Watch. Improvements to Strava upload and the 3-second countdown before the workout starts on Apple Watch. 2026.7 Jul 21 New workout export options (Plain Text, Markdown, JSON), new Apple Watch customization options, and more... 2026.6 Jul 13 The Logbook is easier to browse with a month picker, and completed workout stats are easier to share. 2026.5 Jun 15 Fixed an issue where some timers could remain on screen after completion, even though the workout was saved. Improved permission checking during timer setup. 2026.4.1 May 26 Sharing timers is easier with iCloud Share Links and improved file sharing, and we have given you more control when Apple Health is not desired or hasn’t been set up yet. 2026.4 May 25 Fix to ensure Apple Health permissions are not required when Fitness Tracking is disabled. 2026.3.3 May 18 Bug fixes and changes to improve workout tracking. 2026.3.2 May 14 Fix for starting the workout when the Apple Health Session Type is set to None. 2026.3.1 May 12 • iPhone Workout Tracking: iPhone workouts now use iOS 26 Apple Health workout tracking capabilities to improve tracking of metrics like active calories and distance.
• Heart Rate on iPhone: Track heart rate with AirPods Pro 3, Powerbeats Pro 3, or Bluetooth heart rate monitors that support the standard GATT heart rate profile (iOS 26 required).
• Workout Summary: After saving a workout to Apple Health, Intervals now opens the Logbook summary automatically so you can review your results right away.
• Shortcuts Support: Use Shortcuts to start timers, pause or resume workouts, and end running timers.
• Workout Countdown: There's a new 3-second countdown before the timer starts to give you time to get ready and allow Apple Health workout tracking time to warm up. 2026.3 May 12 • Quickly Mute Alert Sounds: You can now quickly mute alert sounds during your workout from both iPhone and Apple Watch.
• Apple Watch Settings: Many timer settings are now available directly on Apple Watch. 2026.2 Jan 15 Added back support for users running iOS 16. Other updates include:
• Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.2 11/13/2025 • Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.1 11/12/2025 Now you can configure your Apple Watch screens to show both the upcoming interval’s name and its duration, so you’re always prepared for what’s next. Also includes other fixes and under-the-hood improvements. 2025.6 11/04/2025 Additional updates to support the new OS versions on all platforms. Also, other fixes and improvements, including a new Lifetime purchase option. 2025.5 10/07/2025 • Fix for “Next Interval” button not showing for long interval names
• iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4.1 09/17/2025 iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4 09/14/2025 New workout template for Japanese Intervals Walking. This fitness trend, developed by Japanese researchers, alternates between normal and brisk walking intervals to improve cardiovascular fitness and overall health. 2025.3 08/06/2025 Improved Heart Rate Monitor Support: It's now easier and more reliable to connect your Bluetooth Heart Rate Monitors. 2025.2 05/06/2025 Apple Watch Improvement: You can now end a watch timer without first pausing the workout. 2025.1 02/07/2025 Apple Watch Improvements:
• When you tap the End button on your watch, you’ll be prompted to confirm ending the timer, restarting it, or skipping the cool-down interval.
• We’ve re-enabled automatic scrolling to the currently selected timer on the watch. The Auto Scroll switch at the top of the main folder list controls this behavior. 2024.6 11/24/2024 Fixes an issue with selecting a new timer in a folder on the watch. 2024.5.1 11/02/2024 • Workout Notes: Add notes to your completed Apple Health Workouts.
• Improvements & Bug fixes: Includes a fix to ensure preference changes are persisted after restarting the app. 2024.5 10/31/2024 Includes improvements for syncing timers to the watch. 2024.4.1 08/01/2024
version 2026.9
posted on 2026-09-17
Version History Adjust Your Timer Mid-Workout! Other fixes and improvements for a smoother workout experience. 2026.9 7h ago Import. Train. Repeat. Intervals Pro can now import structured workouts from FIT, ZWO, and Seconds Pro files. Plus, enjoy steadier Current Pace updates and a fix for Last Split Pace on Apple Watch. 2026.8 5d ago Restart the current interval quickly on iPhone and Apple Watch. Improvements to Strava upload and the 3-second countdown before the workout starts on Apple Watch. 2026.7 Jul 21 New workout export options (Plain Text, Markdown, JSON), new Apple Watch customization options, and more... 2026.6 Jul 13 The Logbook is easier to browse with a month picker, and completed workout stats are easier to share. 2026.5 Jun 15 Fixed an issue where some timers could remain on screen after completion, even though the workout was saved. Improved permission checking during timer setup. 2026.4.1 May 26 Sharing timers is easier with iCloud Share Links and improved file sharing, and we have given you more control when Apple Health is not desired or hasn’t been set up yet. 2026.4 May 25 Fix to ensure Apple Health permissions are not required when Fitness Tracking is disabled. 2026.3.3 May 18 Bug fixes and changes to improve workout tracking. 2026.3.2 May 14 Fix for starting the workout when the Apple Health Session Type is set to None. 2026.3.1 May 12 • iPhone Workout Tracking: iPhone workouts now use iOS 26 Apple Health workout tracking capabilities to improve tracking of metrics like active calories and distance.
• Heart Rate on iPhone: Track heart rate with AirPods Pro 3, Powerbeats Pro 3, or Bluetooth heart rate monitors that support the standard GATT heart rate profile (iOS 26 required).
• Workout Summary: After saving a workout to Apple Health, Intervals now opens the Logbook summary automatically so you can review your results right away.
• Shortcuts Support: Use Shortcuts to start timers, pause or resume workouts, and end running timers.
• Workout Countdown: There's a new 3-second countdown before the timer starts to give you time to get ready and allow Apple Health workout tracking time to warm up. 2026.3 May 12 • Quickly Mute Alert Sounds: You can now quickly mute alert sounds during your workout from both iPhone and Apple Watch.
• Apple Watch Settings: Many timer settings are now available directly on Apple Watch. 2026.2 Jan 15 Added back support for users running iOS 16. Other updates include:
• Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.2 11/13/2025 • Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.1 11/12/2025 Now you can configure your Apple Watch screens to show both the upcoming interval’s name and its duration, so you’re always prepared for what’s next. Also includes other fixes and under-the-hood improvements. 2025.6 11/04/2025 Additional updates to support the new OS versions on all platforms. Also, other fixes and improvements, including a new Lifetime purchase option. 2025.5 10/07/2025 • Fix for “Next Interval” button not showing for long interval names
• iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4.1 09/17/2025 iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4 09/14/2025 New workout template for Japanese Intervals Walking. This fitness trend, developed by Japanese researchers, alternates between normal and brisk walking intervals to improve cardiovascular fitness and overall health. 2025.3 08/06/2025 Improved Heart Rate Monitor Support: It's now easier and more reliable to connect your Bluetooth Heart Rate Monitors. 2025.2 05/06/2025 Apple Watch Improvement: You can now end a watch timer without first pausing the workout. 2025.1 02/07/2025 Apple Watch Improvements:
• When you tap the End button on your watch, you’ll be prompted to confirm ending the timer, restarting it, or skipping the cool-down interval.
• We’ve re-enabled automatic scrolling to the currently selected timer on the watch. The Auto Scroll switch at the top of the main folder list controls this behavior. 2024.6 11/24/2024 Fixes an issue with selecting a new timer in a folder on the watch. 2024.5.1 11/02/2024 • Workout Notes: Add notes to your completed Apple Health Workouts.
• Improvements & Bug fixes: Includes a fix to ensure preference changes are persisted after restarting the app. 2024.5 10/31/2024 Includes improvements for syncing timers to the watch. 2024.4.1 08/01/2024
version 2026.7
posted on 2026-09-10
Version History Restart the current interval quickly on iPhone and Apple Watch. Improvements to Strava upload and the 3-second countdown before the workout starts on Apple Watch. 2026.7 Jul 21 New workout export options (Plain Text, Markdown, JSON), new Apple Watch customization options, and more... 2026.6 Jul 13 The Logbook is easier to browse with a month picker, and completed workout stats are easier to share. 2026.5 Jun 15 Fixed an issue where some timers could remain on screen after completion, even though the workout was saved. Improved permission checking during timer setup. 2026.4.1 May 26 Sharing timers is easier with iCloud Share Links and improved file sharing, and we have given you more control when Apple Health is not desired or hasn’t been set up yet. 2026.4 May 25 Fix to ensure Apple Health permissions are not required when Fitness Tracking is disabled. 2026.3.3 May 18 Bug fixes and changes to improve workout tracking. 2026.3.2 May 14 Fix for starting the workout when the Apple Health Session Type is set to None. 2026.3.1 May 12 • iPhone Workout Tracking: iPhone workouts now use iOS 26 Apple Health workout tracking capabilities to improve tracking of metrics like active calories and distance.
• Heart Rate on iPhone: Track heart rate with AirPods Pro 3, Powerbeats Pro 3, or Bluetooth heart rate monitors that support the standard GATT heart rate profile (iOS 26 required).
• Workout Summary: After saving a workout to Apple Health, Intervals now opens the Logbook summary automatically so you can review your results right away.
• Shortcuts Support: Use Shortcuts to start timers, pause or resume workouts, and end running timers.
• Workout Countdown: There's a new 3-second countdown before the timer starts to give you time to get ready and allow Apple Health workout tracking time to warm up. 2026.3 May 12 • Quickly Mute Alert Sounds: You can now quickly mute alert sounds during your workout from both iPhone and Apple Watch.
• Apple Watch Settings: Many timer settings are now available directly on Apple Watch. 2026.2 Jan 15 Added back support for users running iOS 16. Other updates include:
• Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.2 11/13/2025 • Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.1 11/12/2025 Now you can configure your Apple Watch screens to show both the upcoming interval’s name and its duration, so you’re always prepared for what’s next. Also includes other fixes and under-the-hood improvements. 2025.6 11/04/2025 Additional updates to support the new OS versions on all platforms. Also, other fixes and improvements, including a new Lifetime purchase option. 2025.5 10/07/2025 • Fix for “Next Interval” button not showing for long interval names
• iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4.1 09/17/2025 iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4 09/14/2025 New workout template for Japanese Intervals Walking. This fitness trend, developed by Japanese researchers, alternates between normal and brisk walking intervals to improve cardiovascular fitness and overall health. 2025.3 08/06/2025 Improved Heart Rate Monitor Support: It's now easier and more reliable to connect your Bluetooth Heart Rate Monitors. 2025.2 05/06/2025 Apple Watch Improvement: You can now end a watch timer without first pausing the workout. 2025.1 02/07/2025 Apple Watch Improvements:
• When you tap the End button on your watch, you’ll be prompted to confirm ending the timer, restarting it, or skipping the cool-down interval.
• We’ve re-enabled automatic scrolling to the currently selected timer on the watch. The Auto Scroll switch at the top of the main folder list controls this behavior. 2024.6 11/24/2024 Fixes an issue with selecting a new timer in a folder on the watch. 2024.5.1 11/02/2024 • Workout Notes: Add notes to your completed Apple Health Workouts.
• Improvements & Bug fixes: Includes a fix to ensure preference changes are persisted after restarting the app. 2024.5 10/31/2024 Includes improvements for syncing timers to the watch. 2024.4.1 08/01/2024 • Workout Charts: New workout charts for heart rate, pace, cadence, and elevation are now available in the Logbook!
• Bug Fixes: Includes a fix that occasionaly prevents being able to see the details for all your intervals in the Logbook. 2024.3 05/28/2024 Additional fixes to squash a few rare bugs. 2024.1.2 01/01/2024
version 2026.7
posted on 2026-07-24
Version History Restart the current interval quickly on iPhone and Apple Watch. Improvements to Strava upload and the 3-second countdown before the workout starts on Apple Watch. 2026.7 2d ago New workout export options (Plain Text, Markdown, JSON), new Apple Watch customization options, and more... 2026.6 Jul 13 The Logbook is easier to browse with a month picker, and completed workout stats are easier to share. 2026.5 Jun 15 Fixed an issue where some timers could remain on screen after completion, even though the workout was saved. Improved permission checking during timer setup. 2026.4.1 May 26 Sharing timers is easier with iCloud Share Links and improved file sharing, and we have given you more control when Apple Health is not desired or hasn’t been set up yet. 2026.4 May 25 Fix to ensure Apple Health permissions are not required when Fitness Tracking is disabled. 2026.3.3 May 18 Bug fixes and changes to improve workout tracking. 2026.3.2 May 14 Fix for starting the workout when the Apple Health Session Type is set to None. 2026.3.1 May 12 • iPhone Workout Tracking: iPhone workouts now use iOS 26 Apple Health workout tracking capabilities to improve tracking of metrics like active calories and distance.
• Heart Rate on iPhone: Track heart rate with AirPods Pro 3, Powerbeats Pro 3, or Bluetooth heart rate monitors that support the standard GATT heart rate profile (iOS 26 required).
• Workout Summary: After saving a workout to Apple Health, Intervals now opens the Logbook summary automatically so you can review your results right away.
• Shortcuts Support: Use Shortcuts to start timers, pause or resume workouts, and end running timers.
• Workout Countdown: There's a new 3-second countdown before the timer starts to give you time to get ready and allow Apple Health workout tracking time to warm up. 2026.3 May 12 • Quickly Mute Alert Sounds: You can now quickly mute alert sounds during your workout from both iPhone and Apple Watch.
• Apple Watch Settings: Many timer settings are now available directly on Apple Watch. 2026.2 Jan 15 Added back support for users running iOS 16. Other updates include:
• Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.2 11/13/2025 • Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.1 11/12/2025 Now you can configure your Apple Watch screens to show both the upcoming interval’s name and its duration, so you’re always prepared for what’s next. Also includes other fixes and under-the-hood improvements. 2025.6 11/04/2025 Additional updates to support the new OS versions on all platforms. Also, other fixes and improvements, including a new Lifetime purchase option. 2025.5 10/07/2025 • Fix for “Next Interval” button not showing for long interval names
• iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4.1 09/17/2025 iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4 09/14/2025 New workout template for Japanese Intervals Walking. This fitness trend, developed by Japanese researchers, alternates between normal and brisk walking intervals to improve cardiovascular fitness and overall health. 2025.3 08/06/2025 Improved Heart Rate Monitor Support: It's now easier and more reliable to connect your Bluetooth Heart Rate Monitors. 2025.2 05/06/2025 Apple Watch Improvement: You can now end a watch timer without first pausing the workout. 2025.1 02/07/2025 Apple Watch Improvements:
• When you tap the End button on your watch, you’ll be prompted to confirm ending the timer, restarting it, or skipping the cool-down interval.
• We’ve re-enabled automatic scrolling to the currently selected timer on the watch. The Auto Scroll switch at the top of the main folder list controls this behavior. 2024.6 11/24/2024 Fixes an issue with selecting a new timer in a folder on the watch. 2024.5.1 11/02/2024 • Workout Notes: Add notes to your completed Apple Health Workouts.
• Improvements & Bug fixes: Includes a fix to ensure preference changes are persisted after restarting the app. 2024.5 10/31/2024 Includes improvements for syncing timers to the watch. 2024.4.1 08/01/2024 • Workout Charts: New workout charts for heart rate, pace, cadence, and elevation are now available in the Logbook!
• Bug Fixes: Includes a fix that occasionaly prevents being able to see the details for all your intervals in the Logbook. 2024.3 05/28/2024 Additional fixes to squash a few rare bugs. 2024.1.2 01/01/2024
version 2026.5
posted on 2026-07-07
Version History The Logbook is easier to browse with a month picker, and completed workout stats are easier to share. 2026.5 Jun 15 Fixed an issue where some timers could remain on screen after completion, even though the workout was saved. Improved permission checking during timer setup. 2026.4.1 May 26 Sharing timers is easier with iCloud Share Links and improved file sharing, and we have given you more control when Apple Health is not desired or hasn’t been set up yet. 2026.4 May 25 Fix to ensure Apple Health permissions are not required when Fitness Tracking is disabled. 2026.3.3 May 18 Bug fixes and changes to improve workout tracking. 2026.3.2 May 14 Fix for starting the workout when the Apple Health Session Type is set to None. 2026.3.1 May 12 • iPhone Workout Tracking: iPhone workouts now use iOS 26 Apple Health workout tracking capabilities to improve tracking of metrics like active calories and distance.
• Heart Rate on iPhone: Track heart rate with AirPods Pro 3, Powerbeats Pro 3, or Bluetooth heart rate monitors that support the standard GATT heart rate profile (iOS 26 required).
• Workout Summary: After saving a workout to Apple Health, Intervals now opens the Logbook summary automatically so you can review your results right away.
• Shortcuts Support: Use Shortcuts to start timers, pause or resume workouts, and end running timers.
• Workout Countdown: There's a new 3-second countdown before the timer starts to give you time to get ready and allow Apple Health workout tracking time to warm up. 2026.3 May 12 • Quickly Mute Alert Sounds: You can now quickly mute alert sounds during your workout from both iPhone and Apple Watch.
• Apple Watch Settings: Many timer settings are now available directly on Apple Watch. 2026.2 Jan 15 Added back support for users running iOS 16. Other updates include:
• Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.2 11/13/2025 • Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.1 11/12/2025 Now you can configure your Apple Watch screens to show both the upcoming interval’s name and its duration, so you’re always prepared for what’s next. Also includes other fixes and under-the-hood improvements. 2025.6 11/04/2025 Additional updates to support the new OS versions on all platforms. Also, other fixes and improvements, including a new Lifetime purchase option. 2025.5 10/07/2025 • Fix for “Next Interval” button not showing for long interval names
• iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4.1 09/17/2025 iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4 09/14/2025 New workout template for Japanese Intervals Walking. This fitness trend, developed by Japanese researchers, alternates between normal and brisk walking intervals to improve cardiovascular fitness and overall health. 2025.3 08/06/2025 Improved Heart Rate Monitor Support: It's now easier and more reliable to connect your Bluetooth Heart Rate Monitors. 2025.2 05/06/2025 Apple Watch Improvement: You can now end a watch timer without first pausing the workout. 2025.1 02/07/2025 Apple Watch Improvements:
• When you tap the End button on your watch, you’ll be prompted to confirm ending the timer, restarting it, or skipping the cool-down interval.
• We’ve re-enabled automatic scrolling to the currently selected timer on the watch. The Auto Scroll switch at the top of the main folder list controls this behavior. 2024.6 11/24/2024 Fixes an issue with selecting a new timer in a folder on the watch. 2024.5.1 11/02/2024 • Workout Notes: Add notes to your completed Apple Health Workouts.
• Improvements & Bug fixes: Includes a fix to ensure preference changes are persisted after restarting the app. 2024.5 10/31/2024 Includes improvements for syncing timers to the watch. 2024.4.1 08/01/2024 • Workout Charts: New workout charts for heart rate, pace, cadence, and elevation are now available in the Logbook!
• Bug Fixes: Includes a fix that occasionaly prevents being able to see the details for all your intervals in the Logbook. 2024.3 05/28/2024 Additional fixes to squash a few rare bugs. 2024.1.2 01/01/2024 Several fixes and improvements, including fixes for a few rare crashes. 2024.1.1 12/28/2023 Improved support for recovering Apple Health workouts on the watch if the workout did not end normally (e.g. low battery or crash). 2024.1 12/27/2023
version 2026.4.1
posted on 2026-06-02
Version History Fixed an issue where some timers could remain on screen after completion, even though the workout was saved. Improved permission checking during timer setup. 2026.4.1 6d ago Sharing timers is easier with iCloud Share Links and improved file sharing, and we have given you more control when Apple Health is not desired or hasn’t been set up yet. 2026.4 May 25 Fix to ensure Apple Health permissions are not required when Fitness Tracking is disabled. 2026.3.3 May 18 Bug fixes and changes to improve workout tracking. 2026.3.2 May 14 Fix for starting the workout when the Apple Health Session Type is set to None. 2026.3.1 May 12 • iPhone Workout Tracking: iPhone workouts now use iOS 26 Apple Health workout tracking capabilities to improve tracking of metrics like active calories and distance.
• Heart Rate on iPhone: Track heart rate with AirPods Pro 3, Powerbeats Pro 3, or Bluetooth heart rate monitors that support the standard GATT heart rate profile (iOS 26 required).
• Workout Summary: After saving a workout to Apple Health, Intervals now opens the Logbook summary automatically so you can review your results right away.
• Shortcuts Support: Use Shortcuts to start timers, pause or resume workouts, and end running timers.
• Workout Countdown: There's a new 3-second countdown before the timer starts to give you time to get ready and allow Apple Health workout tracking time to warm up. 2026.3 May 12 • Quickly Mute Alert Sounds: You can now quickly mute alert sounds during your workout from both iPhone and Apple Watch.
• Apple Watch Settings: Many timer settings are now available directly on Apple Watch. 2026.2 Jan 15 Added back support for users running iOS 16. Other updates include:
• Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.2 11/13/2025 • Timer Editing: Intervals with a zero duration will now display as 'Disabled' for clarity.
• Apple Watch: If any Alert Sound is set to 'Silence', the Apple Watch haptic will now always still tap your wrist.
• Fixes and improvements: Includes improved display of long interval names. 2025.6.1 11/12/2025 Now you can configure your Apple Watch screens to show both the upcoming interval’s name and its duration, so you’re always prepared for what’s next. Also includes other fixes and under-the-hood improvements. 2025.6 11/04/2025 Additional updates to support the new OS versions on all platforms. Also, other fixes and improvements, including a new Lifetime purchase option. 2025.5 10/07/2025 • Fix for “Next Interval” button not showing for long interval names
• iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4.1 09/17/2025 iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements. 2025.4 09/14/2025 New workout template for Japanese Intervals Walking. This fitness trend, developed by Japanese researchers, alternates between normal and brisk walking intervals to improve cardiovascular fitness and overall health. 2025.3 08/06/2025 Improved Heart Rate Monitor Support: It's now easier and more reliable to connect your Bluetooth Heart Rate Monitors. 2025.2 05/06/2025 Apple Watch Improvement: You can now end a watch timer without first pausing the workout. 2025.1 02/07/2025 Apple Watch Improvements:
• When you tap the End button on your watch, you’ll be prompted to confirm ending the timer, restarting it, or skipping the cool-down interval.
• We’ve re-enabled automatic scrolling to the currently selected timer on the watch. The Auto Scroll switch at the top of the main folder list controls this behavior. 2024.6 11/24/2024 Fixes an issue with selecting a new timer in a folder on the watch. 2024.5.1 11/02/2024 • Workout Notes: Add notes to your completed Apple Health Workouts.
• Improvements & Bug fixes: Includes a fix to ensure preference changes are persisted after restarting the app. 2024.5 10/31/2024 Includes improvements for syncing timers to the watch. 2024.4.1 08/01/2024 • Workout Charts: New workout charts for heart rate, pace, cadence, and elevation are now available in the Logbook!
• Bug Fixes: Includes a fix that occasionaly prevents being able to see the details for all your intervals in the Logbook. 2024.3 05/28/2024 Additional fixes to squash a few rare bugs. 2024.1.2 01/01/2024 Several fixes and improvements, including fixes for a few rare crashes. 2024.1.1 12/28/2023 Improved support for recovering Apple Health workouts on the watch if the workout did not end normally (e.g. low battery or crash). 2024.1 12/27/2023 Fixes and Improvements: including a fix to sync watch workouts to the phone from older watches running watchOS 8. 2023.7.1 12/17/2023
version 2026.2
posted on 2026-01-15
• Quickly Mute Alert Sounds: You can now quickly mute alert sounds during your workout from both iPhone and Apple Watch.
• Apple Watch Settings: Many timer settings are now available directly on Apple Watch.
version 2025.4.1
posted on 2025-09-17
Sep 17, 2025
Version 2025.4.1
• Fix for “Next Interval” button not showing for long interval names
• iOS 26 Support & More: Updates to support the new OS versions on all platforms, bug fixes, and under-the-hood improvements.
version 2025.2
posted on 2025-05-06
May 6, 2025
Version 2025.2
Improved Heart Rate Monitor Support: It's now easier and more reliable to connect your Bluetooth Heart Rate Monitors.
version 2025.1
posted on 2025-02-07
Feb 7, 2025
Version 2025.1
Apple Watch Improvement: You can now end a watch timer without first pausing the workout.
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