Interval Timer - Bit Timer
Peiter Buick Health & Fitness iPhoneiPadiPod touchApple Watch
Interval Timer - Bit Timer is a free Health & Fitness app for iPhone and iPad by Peiter Buick. Rated 4.7/5 from 560 ratings. Requires iOS 17.0.
- Rating
- 4.7
- 560 ratings
- Price
- Free
- on the App Store
- Size
- 15 MB
- Age 4+
- Updated
- Apr 15
- 2026 · v3.3.7
Screenshots
About Interval Timer - Bit Timer
Discover the World’s Simplest Interval Timer — Bit Timer gets you off your phone or watch and into your workout in no time. ---------------- 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. ----------- Bit Timer promises to be the ‘World’s Simplest Interval Timer Ever.’ It is.” - Fast Company Design.* ----------- 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/
Ratings & reviews
4.7
560 ratings
What’s new
Version 3.3.7 · Updated April 15, 2026
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.
App privacy
The developer, Peiter Buick, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Usage Data: Product Interaction
Used for: Analytics, App Functionality
Alternatives to Interval Timer - Bit Timer
Looking for apps like Interval Timer - Bit Timer? Here are 6 similar apps on the App Store. The highest rated is Tabata Pro HIIT Interval Timer (4.9/5), and all 6 are free to download.
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HIIT Interval Timer | Cero
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Interval Timer - Bit Timer | 4.7 / 5 (560 ratings) | Free | April 15, 2026 | |
| Next Up - Interval Timer | 4.7 / 5 (2,833) | Free | Feb 15, 2026 | Compare |
| Interval Timer Tabata Workout | 4.5 / 5 (974) | Free | Nov 19, 2025 | Compare |
| Interval Timer: Run Walk, HIIT | 4.5 / 5 (535) | Free | Oct 6, 2026 | Compare |
| Workout Timer Interval & HIIT | 4.5 / 5 (145) | Free | Sep 8, 2026 | Compare |
| Tabata Pro HIIT Interval Timer | 4.9 / 5 (17,670) | Free | Sep 17, 2026 | Compare |
| HIIT Interval Timer | Cero | 4.7 / 5 (436) | Free | Oct 12, 2026 | Compare |