Intervale
Free & simple interval timer
Build your own interval workouts and run them with clear audio cues, even with the screen locked.
Free for iPhone and Apple Watch. No account, no ads, no tracking.
Build it from your own steps
Named steps
Build named timers from your own steps, each with its own work and rest time.
Both sides at once
Add both sides of an exercise in one go, with the left and right times kept in step if you like.
Rounds
Repeat for as many rounds as you like, with an optional rest between rounds.
Big enough to read mid-set
A big, glanceable countdown with colour-coded work and rest, and what comes next always on screen.
Cues for every change
Sounds, spoken cues and haptics mark every change, so you never need to look at your phone.
Screen locked
It keeps running in the background and with the screen locked.
Apple Watch, History and iPhone Duo
Apple Watch
On Apple Watch, run your timers from the wrist with taps for every change. Sessions file into History on the iPhone.
History
History shows the workouts you have finished.
iPhone Duo
On iPhone Duo, opened out sideways, the timers and the editor sit side by side.
Free, offline and private
No account, no ads, no tracking. Everything stays on the device.
Intervale is free, with no subscriptions or in-app purchases. It works fully offline, and your workouts and settings are saved on your iPhone only.
Read the privacy policyGet Intervale
Free on the App Store for iPhone, with an Apple Watch app.