Customizable HIIT & Tabata Timer
Set work, rest, rounds and breaks between rounds. Build the perfect interval workout for your level.
HIIT · Tabata · Apple Watch
Professional HIIT Timer
Build interval workouts, sync with Apple Watch & Health, and hit your goals faster — with zero distractions.
20s work
10s rest
×8 rounds · 4 min
Features
Everything you need for effective interval training
Apple Watch Sync
Start, pause and control workouts from your wrist. Full two-way sync — no phone needed during training.
Apple Health Integration
Every workout saves to Apple Health. Track calories, heart rate and history — all in one place.
Sound & Haptic Alerts
Clear audio cues and vibration guide every interval. Know when to work and rest without looking.
Professional Stopwatch
Precision stopwatch with millisecond accuracy — for runs, exercises or any activity that counts.
Rounds & Rest Periods
Configure multiple rounds with separate rests. Ideal for circuit training and complex HIIT routines.
Any discipline
One timer. Every protocol.
Work and rest are fully yours to define — so the same timer runs classic Tabata, long HIIT circuits, EMOM sets or boxing-style rounds.
Tabata
20s work · 10s rest · 8 rounds
4 min
HIIT
40s work · 20s rest · 10 rounds
10 min
Boxing
3:00 rounds · 1:00 rest · 12 rounds
47 min
EMOM
Every minute on the minute · 20 rounds
20 min
Custom
Your work · your rest · your rounds
∞
Your personal HIIT coach
On iPhone & Apple Watch
Complete control over your interval training. Follow the classic Tabata protocol — 20s work / 10s rest × 8 rounds — or build your own. The app adapts to your style.
- Fully customizable work & rest intervals
- Multiple rounds with configurable breaks
- Apple Watch sync — train without your phone
- Apple Health integration for automatic tracking
- Professional stopwatch with millisecond precision
- Audio & haptic cues — no voice, just clear signals
Apple Health
Full integration with Apple Health
- Activity tracking
All your workouts are automatically saved to Apple Health. - Calories & heart rate
Monitor burned calories and heart rate during every workout.
4 minutes. 8 rounds. All out.
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Work
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Rest
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Rounds
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FAQ
Frequently asked questions
Tabata is a high-intensity interval training (HIIT) protocol developed by Dr. Izumi Tabata. The classic workout is 20 seconds of all-out effort followed by 10 seconds of rest, repeated for 8 rounds (4 minutes total). The app lets you configure these intervals precisely and run them on iPhone and Apple Watch.
Yes. You have full control over work duration, rest duration, number of rounds, and rest time between rounds — so you can set up classic Tabata, custom HIIT protocols, or any interval-based workout.
Yes. Start, pause and control workouts directly from your Apple Watch. The app provides full two-way sync between iPhone and Apple Watch, so you can leave your phone behind and train with just your watch.
All workouts are saved to Apple Health automatically — including duration, calories burned and heart rate — giving you accurate activity tracking across all your Apple devices.
Yes. Tabata includes a professional stopwatch with millisecond precision, perfect for timing individual exercises, runs, or any activity where accuracy matters.
The app uses clear audio signals and vibration (haptic) alerts to guide you through each interval. You’ll know exactly when to work and when to rest without looking at the screen. There is no voice — just clean, non-distracting cues.
The app is free to download with core features available at no cost. Some advanced features may require an in-app purchase.
Ready to start training?
Download Tabata and start your journey with a professional HIIT timer.
Install on your iPhone
Point your iPhone camera at the code to open the App Store.