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.
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.
Stays with you
Start a workout right from your Apple Watch for full wrist control, with heart rate and calories flowing into Apple Health. Prefer your phone? Your paired watch lights up with total workout time, live BPM, and calorie burn as you go.
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.