Free
Try the core timers without an account.
- 5 free workouts
- Tabata, HIIT, Countdown and Stopwatch
- Voice, sound and haptic cues
- History and achievements
Interval timer for iPhone
Classic 20/10 Tabata, HIIT, AMRAP, EMOM and your own intervals in one focused timer. Voice cues call every round, so your eyes stay on the work.
Coming soon to the App Store
The Tabata protocol
The protocol comes from Dr. Izumi Tabata’s 1996 research: 20 seconds of all-out effort, 10 seconds of rest, eight times through. It is the default preset, and the timer tells you exactly which round you are on.
20 seconds work 10 seconds rest
Seven timers
Pick a protocol, adjust rounds, work and rest, and start. Your own setups are saved for next time.
During the workout
Progress
Free and Pro
Try the core timers without an account.
For a regular training habit.
Weekly or yearly auto-renewing subscription. Prices are shown in the app before you buy and vary by country. Cancel anytime in your Apple Account settings.
Twenty seconds on. Ten seconds off. Eight times.
Coming soon to the App Store for iPhone