Get to work in seconds, for free.

Ntrvl is a free interval timer for iPhone and Apple Watch. No ads, no subscriptions, no account required. Set your intervals, hit start, and focus on the work.

Set up in seconds

No number pickers. No keyboards. Drag to set your work and rest times, choose your rounds, and start. Building a workout takes less time than tying your shoes.

Stays with you

The Ntrvl Apple Watch companion mirrors your workout in real time. See your current interval, time remaining, and total workout time on your wrist. Pause, skip, or cancel without reaching for your phone.

Ready when you are

Start with built-in presets for Tabata, Boxing, HIIT, and EMOM, or build your own. Save your custom workouts so your go-to sessions are always one tap away.

Actually free

No ads. No subscription. No "unlock full version" prompts. No data collected. Ntrvl is free to download and free to use. That's it.

Free. No account. No ads. Just a timer.