Professional
HIIT Timer
Build interval workouts, sync with Apple Watch & Health, and hit your goals faster — with zero distractions.
Everything you need for effective interval training
Customizable HIIT & Tabata Timer
Set work, rest, rounds and breaks between rounds. Build the perfect interval workout for your level.
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.
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