Interval Timer - Bit Timer3.3.7 - App Store
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Publisher Description
Discover the World’s Simplest Interval Timer - Bit Timer gets you off your phone or watch and into your workout in no time.
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Key Features:
Instant Setup - With a clean, no-frills design, set your work, rest, and repeat intervals in seconds.
Guiding Tones and Colors - Navigate your workout with distinct tones and colors for each phase, keeping you on track effortlessly.
Seamless HealthKit Integration (watchOS) - Automatically save your workouts and close those rings with Apple Health integration.
Background Functionality - Keep your workout going even when your phone is locked or you’re using other apps, thanks to sound and haptics.
Favorites Sync - Save and sync your favorite timers across iPhone, iPad, and Apple Watch for quick access.
Why You’ll Love Bit Timer:
- Quick Setup: Press and drag to set work, rest, and repeat intervals swiftly.
- Preparation Countdown: Get ready with a 10-second countdown before your workout starts (3 seconds on Apple Watch).
- Clear Audio Cues: Three distinct sounds indicate different stages of your workout, ensuring you stay on track.
- Warning Tone: A countdown tone alerts you before the work phase begins.
- Pause & Resume: Pause your workout anytime and resume right where you left off.
- Easy Reset: Start from the beginning if interrupted, with a simple reset.
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Bit Timer promises to be the ‘World’s Simplest Interval Timer Ever.’ It is.” - Fast Company Design.*
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Privacy Policy: https://www.bittimer.com/privacy-policy
Terms of Service: https://www.bittimer.com/terms-of-service
End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Version History Now in your language — and getting better. Refined localization across all 10 supported languages, fresh app icon, and bug fixes. Something sound off? Settings → Feedback and Support. 3.3.7 Apr 15 Bit Timer now speaks your language! We've added full in-app support for 10 languages — German, French, Spanish, Portuguese, Norwegian, Swedish, Finnish, Japanese, Italian, and Dutch. If anything sounds off in your language, let us know via Settings → Feedback and Support. Every bit helps. 3.3.6 Apr 8 Bug fixes and performance improvements. 3.3.5 Mar 17 Bug fixes and performance improvements. 3.3.4 Feb 25 Fixes an issue where some users were unable to restore their purchase. 3.3.2 Feb 11 NEW
- Organize your favorites via drag and drop
UPDATED
- Fixed Issue where phone calls could prevent timer from playing audio.
- Fixed Issue where invoking Siri could interrupt timer. 3.3.1 01/14/2025 Fixes a bug where audio ducking settings did not persist between sessions. 3.2.3 08/09/2024 Bug Fixes 3.2.2 07/12/2024 Bug Fixes 3.2.1 05/19/2024 Live Workout Summary -- Ever wanted to quickly check how much of your workout is left? With this release, we've got you covered! 3.2.0 05/04/2024 Minor Bug Fixes 3.1.4 04/12/2024 Improved support for dynamic text sizes, bold text and other accessibility features 3.1.3 02/13/2024 Bug fixes and stability improvements for iOS17, WatchOS 10 3.1.1 02/06/2024 Favorited Timers.
- Our single biggest features request. Easily save timers on as favorites for quick access. Requires Bit Timer Pro subscription.
iCloud Sync
- Favorites are synced across all your devices using iCloud. Save a favorite on your phone, access it on your Apple Watch or iPad (requires signing in with the same iCloud account) 3.1.0 03/31/2023 iOS and WatchOS App:
- Improved support for iOS 16.3+ and watchOS 9.3+ 3.0.5 03/05/2023 Fixed a bug in iOS 16.3+ where some customers screens would go to sleep while a timer was running. 3.0.4 02/28/2023 Picker Improvements:
- Tapping on a picker now opens it to the corresponding value.
Bug Fixes:
- Various minor fixes. 3.0.3 02/24/2023 Thanks for all the feedback and support in tracking down a couple bugs in our previous release. Here’s what we’ve addressed with this update:
- Fixed a bug where other app’s audio was lowered while Bit Timer was playing. Shoutout to everyone who emailed support and helped us track this down.
- Added toggle to duck audio of other apps while Bit Timer is playing.
- Changed the default setting to keep iPhone awake while a Timer is playing.
- Increased default relative volume to 100%.
- Improved support for multi tasking. 3.0.2 02/12/2023 Completely rebuilt for iOS 16.
- Revised design makes it easier than ever to quickly setup your workouts.
- Sounds play in the background without the need for notifications.
- New Setting: Adjust the relative volume of Bit Timer sounds
- New Setting: Prevent Screen from automatically sleeping or locking while a timer is running.
New! WatchOS App:
- Play, Record, and Save workouts directly form your watch.
- Work, Rest and Repeat Intervals automatically sync from your phone to your watch.
- Haptics guide you through each interval of your workout. 3.0.1 02/05/2023 Added support for additional screen sizes and orientations.
- iPad support for all multi tasking sizes and views + larger time remaining text in landscape orientation.
- iPhone full screen support for all phone sizes + Landscape orientation support while timer is running.
Revised Intervals and picker interactions.
- Work Intervals now supported up to 12min.
- Rest Intervals now supported up to 12min.
- Repeat Intervals now supported up to 32x.
- Added haptic feedback to slider. 2.2 03/24/2021 - Bug fixes 2.0.2 07/17/2015 Updates:
- Increased Timer Font Size on iPads
Bug Fixes:
- Timer now plays audio when rest is set to 0:00
- App no longer goes to sleep while timer is playing
Thanks for all the feedback on the latest version! If you like Bit Timer, consider writing a review. It helps more than you may think. 2.0.1 06/04/2015 Completely rewritten for iOS 8:
- Timer now runs in the background
- Integration with notification center
- Updated look and feel that supports iPhone 4s, 5, 5s, 6, 6+ and all iPads
- Settings panel 2.0 05/18/2015 - Support for iOS7
- Audio from Bit Timer now mixes with 3rd party music apps.
NOTE: Audio ducking is no longer supported, looking at ways to add in back in a future update. 1.7 10/03/2013 - Support for iPhone 5.
- Now a universal app now runs on both iPad and iPad mini.
- landscape support for iPad and iPad mini
- Various iOS 6 bug fixes. 1.6 02/01/2013
About Interval Timer - Bit Timer
The company that develops Interval Timer - Bit Timer is Peiter Buick. The latest version released by its developer is 3.3.7.
To install Interval Timer - Bit 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 2026-10-13 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 Interval Timer - Bit Timer as malware if the download link is broken.
How to install Interval Timer - Bit 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 Interval Timer - Bit 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 Interval Timer - Bit 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 3.3.7
posted on 2026-10-13
Version History Now in your language — and getting better. Refined localization across all 10 supported languages, fresh app icon, and bug fixes. Something sound off? Settings → Feedback and Support. 3.3.7 Apr 15 Bit Timer now speaks your language! We've added full in-app support for 10 languages — German, French, Spanish, Portuguese, Norwegian, Swedish, Finnish, Japanese, Italian, and Dutch. If anything sounds off in your language, let us know via Settings → Feedback and Support. Every bit helps. 3.3.6 Apr 8 Bug fixes and performance improvements. 3.3.5 Mar 17 Bug fixes and performance improvements. 3.3.4 Feb 25 Fixes an issue where some users were unable to restore their purchase. 3.3.2 Feb 11 NEW
- Organize your favorites via drag and drop
UPDATED
- Fixed Issue where phone calls could prevent timer from playing audio.
- Fixed Issue where invoking Siri could interrupt timer. 3.3.1 01/14/2025 Fixes a bug where audio ducking settings did not persist between sessions. 3.2.3 08/09/2024 Bug Fixes 3.2.2 07/12/2024 Bug Fixes 3.2.1 05/19/2024 Live Workout Summary -- Ever wanted to quickly check how much of your workout is left? With this release, we've got you covered! 3.2.0 05/04/2024 Minor Bug Fixes 3.1.4 04/12/2024 Improved support for dynamic text sizes, bold text and other accessibility features 3.1.3 02/13/2024 Bug fixes and stability improvements for iOS17, WatchOS 10 3.1.1 02/06/2024 Favorited Timers.
- Our single biggest features request. Easily save timers on as favorites for quick access. Requires Bit Timer Pro subscription.
iCloud Sync
- Favorites are synced across all your devices using iCloud. Save a favorite on your phone, access it on your Apple Watch or iPad (requires signing in with the same iCloud account) 3.1.0 03/31/2023 iOS and WatchOS App:
- Improved support for iOS 16.3+ and watchOS 9.3+ 3.0.5 03/05/2023 Fixed a bug in iOS 16.3+ where some customers screens would go to sleep while a timer was running. 3.0.4 02/28/2023 Picker Improvements:
- Tapping on a picker now opens it to the corresponding value.
Bug Fixes:
- Various minor fixes. 3.0.3 02/24/2023 Thanks for all the feedback and support in tracking down a couple bugs in our previous release. Here’s what we’ve addressed with this update:
- Fixed a bug where other app’s audio was lowered while Bit Timer was playing. Shoutout to everyone who emailed support and helped us track this down.
- Added toggle to duck audio of other apps while Bit Timer is playing.
- Changed the default setting to keep iPhone awake while a Timer is playing.
- Increased default relative volume to 100%.
- Improved support for multi tasking. 3.0.2 02/12/2023 Completely rebuilt for iOS 16.
- Revised design makes it easier than ever to quickly setup your workouts.
- Sounds play in the background without the need for notifications.
- New Setting: Adjust the relative volume of Bit Timer sounds
- New Setting: Prevent Screen from automatically sleeping or locking while a timer is running.
New! WatchOS App:
- Play, Record, and Save workouts directly form your watch.
- Work, Rest and Repeat Intervals automatically sync from your phone to your watch.
- Haptics guide you through each interval of your workout. 3.0.1 02/05/2023 Added support for additional screen sizes and orientations.
- iPad support for all multi tasking sizes and views + larger time remaining text in landscape orientation.
- iPhone full screen support for all phone sizes + Landscape orientation support while timer is running.
Revised Intervals and picker interactions.
- Work Intervals now supported up to 12min.
- Rest Intervals now supported up to 12min.
- Repeat Intervals now supported up to 32x.
- Added haptic feedback to slider. 2.2 03/24/2021 - Bug fixes 2.0.2 07/17/2015 Updates:
- Increased Timer Font Size on iPads
Bug Fixes:
- Timer now plays audio when rest is set to 0:00
- App no longer goes to sleep while timer is playing
Thanks for all the feedback on the latest version! If you like Bit Timer, consider writing a review. It helps more than you may think. 2.0.1 06/04/2015 Completely rewritten for iOS 8:
- Timer now runs in the background
- Integration with notification center
- Updated look and feel that supports iPhone 4s, 5, 5s, 6, 6+ and all iPads
- Settings panel 2.0 05/18/2015 - Support for iOS7
- Audio from Bit Timer now mixes with 3rd party music apps.
NOTE: Audio ducking is no longer supported, looking at ways to add in back in a future update. 1.7 10/03/2013 - Support for iPhone 5.
- Now a universal app now runs on both iPad and iPad mini.
- landscape support for iPad and iPad mini
- Various iOS 6 bug fixes. 1.6 02/01/2013
version 3.3.7
posted on 2026-09-04
Version History Now in your language — and getting better. Refined localization across all 10 supported languages, fresh app icon, and bug fixes. Something sound off? Settings → Feedback and Support. 3.3.7 Apr 15 Bit Timer now speaks your language! We've added full in-app support for 10 languages — German, French, Spanish, Portuguese, Norwegian, Swedish, Finnish, Japanese, Italian, and Dutch. If anything sounds off in your language, let us know via Settings → Feedback and Support. Every bit helps. 3.3.6 Apr 8 Bug fixes and performance improvements. 3.3.5 Mar 17 Bug fixes and performance improvements. 3.3.4 Feb 25 Fixes an issue where some users were unable to restore their purchase. 3.3.2 Feb 11 NEW
- Organize your favorites via drag and drop
UPDATED
- Fixed Issue where phone calls could prevent timer from playing audio.
- Fixed Issue where invoking Siri could interrupt timer. 3.3.1 01/14/2025 Fixes a bug where audio ducking settings did not persist between sessions. 3.2.3 08/09/2024 Bug Fixes 3.2.2 07/12/2024 Bug Fixes 3.2.1 05/19/2024 Live Workout Summary -- Ever wanted to quickly check how much of your workout is left? With this release, we've got you covered! 3.2.0 05/04/2024 Minor Bug Fixes 3.1.4 04/12/2024 Improved support for dynamic text sizes, bold text and other accessibility features 3.1.3 02/13/2024 Bug fixes and stability improvements for iOS17, WatchOS 10 3.1.1 02/06/2024 Favorited Timers.
- Our single biggest features request. Easily save timers on as favorites for quick access. Requires Bit Timer Pro subscription.
iCloud Sync
- Favorites are synced across all your devices using iCloud. Save a favorite on your phone, access it on your Apple Watch or iPad (requires signing in with the same iCloud account) 3.1.0 03/31/2023 iOS and WatchOS App:
- Improved support for iOS 16.3+ and watchOS 9.3+ 3.0.5 03/05/2023 Fixed a bug in iOS 16.3+ where some customers screens would go to sleep while a timer was running. 3.0.4 02/28/2023 Picker Improvements:
- Tapping on a picker now opens it to the corresponding value.
Bug Fixes:
- Various minor fixes. 3.0.3 02/24/2023 Thanks for all the feedback and support in tracking down a couple bugs in our previous release. Here’s what we’ve addressed with this update:
- Fixed a bug where other app’s audio was lowered while Bit Timer was playing. Shoutout to everyone who emailed support and helped us track this down.
- Added toggle to duck audio of other apps while Bit Timer is playing.
- Changed the default setting to keep iPhone awake while a Timer is playing.
- Increased default relative volume to 100%.
- Improved support for multi tasking. 3.0.2 02/12/2023 Completely rebuilt for iOS 16.
- Revised design makes it easier than ever to quickly setup your workouts.
- Sounds play in the background without the need for notifications.
- New Setting: Adjust the relative volume of Bit Timer sounds
- New Setting: Prevent Screen from automatically sleeping or locking while a timer is running.
New! WatchOS App:
- Play, Record, and Save workouts directly form your watch.
- Work, Rest and Repeat Intervals automatically sync from your phone to your watch.
- Haptics guide you through each interval of your workout. 3.0.1 02/05/2023 Added support for additional screen sizes and orientations.
- iPad support for all multi tasking sizes and views + larger time remaining text in landscape orientation.
- iPhone full screen support for all phone sizes + Landscape orientation support while timer is running.
Revised Intervals and picker interactions.
- Work Intervals now supported up to 12min.
- Rest Intervals now supported up to 12min.
- Repeat Intervals now supported up to 32x.
- Added haptic feedback to slider. 2.2 03/24/2021 This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
- Bug fixes 2.0.2 07/17/2015 Updates:
- Increased Timer Font Size on iPads
Bug Fixes:
- Timer now plays audio when rest is set to 0:00
- App no longer goes to sleep while timer is playing
Thanks for all the feedback on the latest version! If you like Bit Timer, consider writing a review. It helps more than you may think. 2.0.1 06/04/2015 Completely rewritten for iOS 8:
- Timer now runs in the background
- Integration with notification center
- Updated look and feel that supports iPhone 4s, 5, 5s, 6, 6+ and all iPads
- Settings panel 2.0 05/18/2015 - Support for iOS7
- Audio from Bit Timer now mixes with 3rd party music apps.
NOTE: Audio ducking is no longer supported, looking at ways to add in back in a future update. 1.7 10/03/2013 - Support for iPhone 5.
- Now a universal app now runs on both iPad and iPad mini.
- landscape support for iPad and iPad mini
- Various iOS 6 bug fixes. 1.6 02/01/2013
version 3.3.7
posted on 2026-08-22
Version History Now in your language — and getting better. Refined localization across all 10 supported languages, fresh app icon, and bug fixes. Something sound off? Settings → Feedback and Support. 3.3.7 Apr 15 Bit Timer now speaks your language! We've added full in-app support for 10 languages — German, French, Spanish, Portuguese, Norwegian, Swedish, Finnish, Japanese, Italian, and Dutch. If anything sounds off in your language, let us know via Settings → Feedback and Support. Every bit helps. 3.3.6 Apr 8 Bug fixes and performance improvements. 3.3.5 Mar 17 Bug fixes and performance improvements. 3.3.4 Feb 25 Fixes an issue where some users were unable to restore their purchase. 3.3.2 Feb 11 NEW
- Organize your favorites via drag and drop
UPDATED
- Fixed Issue where phone calls could prevent timer from playing audio.
- Fixed Issue where invoking Siri could interrupt timer. 3.3.1 01/14/2025 Fixes a bug where audio ducking settings did not persist between sessions. 3.2.3 08/09/2024 Bug Fixes 3.2.2 07/12/2024 Bug Fixes 3.2.1 05/19/2024 Live Workout Summary -- Ever wanted to quickly check how much of your workout is left? With this release, we've got you covered! 3.2.0 05/04/2024 Minor Bug Fixes 3.1.4 04/12/2024 Improved support for dynamic text sizes, bold text and other accessibility features 3.1.3 02/13/2024 Bug fixes and stability improvements for iOS17, WatchOS 10 3.1.1 02/06/2024 Favorited Timers.
- Our single biggest features request. Easily save timers on as favorites for quick access. Requires Bit Timer Pro subscription.
iCloud Sync
- Favorites are synced across all your devices using iCloud. Save a favorite on your phone, access it on your Apple Watch or iPad (requires signing in with the same iCloud account) 3.1.0 03/31/2023 iOS and WatchOS App:
- Improved support for iOS 16.3+ and watchOS 9.3+ 3.0.5 03/05/2023 Fixed a bug in iOS 16.3+ where some customers screens would go to sleep while a timer was running. 3.0.4 02/28/2023 Picker Improvements:
- Tapping on a picker now opens it to the corresponding value.
Bug Fixes:
- Various minor fixes. 3.0.3 02/24/2023 Thanks for all the feedback and support in tracking down a couple bugs in our previous release. Here’s what we’ve addressed with this update:
- Fixed a bug where other app’s audio was lowered while Bit Timer was playing. Shoutout to everyone who emailed support and helped us track this down.
- Added toggle to duck audio of other apps while Bit Timer is playing.
- Changed the default setting to keep iPhone awake while a Timer is playing.
- Increased default relative volume to 100%.
- Improved support for multi tasking. 3.0.2 02/12/2023 Completely rebuilt for iOS 16.
- Revised design makes it easier than ever to quickly setup your workouts.
- Sounds play in the background without the need for notifications.
- New Setting: Adjust the relative volume of Bit Timer sounds
- New Setting: Prevent Screen from automatically sleeping or locking while a timer is running.
New! WatchOS App:
- Play, Record, and Save workouts directly form your watch.
- Work, Rest and Repeat Intervals automatically sync from your phone to your watch.
- Haptics guide you through each interval of your workout. 3.0.1 02/05/2023 Added support for additional screen sizes and orientations.
- iPad support for all multi tasking sizes and views + larger time remaining text in landscape orientation.
- iPhone full screen support for all phone sizes + Landscape orientation support while timer is running.
Revised Intervals and picker interactions.
- Work Intervals now supported up to 12min.
- Rest Intervals now supported up to 12min.
- Repeat Intervals now supported up to 32x.
- Added haptic feedback to slider. 2.2 03/24/2021 This update from Apple will improve the functionality of this app. No new features are included.
- Bug fixes 2.0.2 07/17/2015 Updates:
- Increased Timer Font Size on iPads
Bug Fixes:
- Timer now plays audio when rest is set to 0:00
- App no longer goes to sleep while timer is playing
Thanks for all the feedback on the latest version! If you like Bit Timer, consider writing a review. It helps more than you may think. 2.0.1 06/04/2015 Completely rewritten for iOS 8:
- Timer now runs in the background
- Integration with notification center
- Updated look and feel that supports iPhone 4s, 5, 5s, 6, 6+ and all iPads
- Settings panel 2.0 05/18/2015 - Support for iOS7
- Audio from Bit Timer now mixes with 3rd party music apps.
NOTE: Audio ducking is no longer supported, looking at ways to add in back in a future update. 1.7 10/03/2013 - Support for iPhone 5.
- Now a universal app now runs on both iPad and iPad mini.
- landscape support for iPad and iPad mini
- Various iOS 6 bug fixes. 1.6 02/01/2013
version 3.3.5
posted on 2026-03-17
Bug fixes and performance improvements.
version 3.3.2
posted on 2026-02-11
Fixes an issue where some users were unable to restore their purchase.
version 3.3.1
posted on 2025-01-14
Jan 14, 2025
Version 3.3.1
NEW
- Organize your favorites via drag and drop
UPDATED
- Fixed Issue where phone calls could prevent timer from playing audio.
- Fixed Issue where invoking Siri could interrupt timer.
version 3.2.3
posted on 2024-08-09
Aug 9, 2024
Version 3.2.3
Fixes a bug where audio ducking settings did not persist between sessions.
version 3.2.2
posted on 2024-07-12
Jul 12, 2024
Version 3.2.2
Bug Fixes
version 3.2.1
posted on 2024-05-19
May 19, 2024
Version 3.2.1
Bug Fixes
version 3.2.0
posted on 2024-05-04
May 4, 2024
Version 3.2.0
Live Workout Summary -- Ever wanted to quickly check how much of your workout is left? With this release, we've got you covered!
Disclaimer
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