One glance is enough.
Big numbers and one color per phase. You know where you are, even from across the gym.
HIITTabataEMOMBoxing
Your effort deserves your full attention.
Ntervals guides every interval while your music keeps playing.
One full workout to try for free.


No account. No ads.
Just you and your workout.
One timer.
Your discipline.
Built to move
Everything you need to keep the pace.
And a clear head, from the first round to the last.
Big numbers and one color per phase. You know where you are, even from across the gym.
Voice or beeps announce every interval. Your music dips for the cue, then comes back.
HIIT, Tabata, EMOM, AMRAP, boxing… Pick a ready-made workout and start it in one tap.
Work, rest, rounds, warm-up.
Set every interval in 5-second steps.
A circuit that fits you

Screen locked, workout still running. Live Activity on iPhone · Live notification on Android · Home-screen widget.
From idea to first round
Real app screens, shown in English.



Your workouts, one tap away.
Your circuit, your rhythm.
One workout after another.
Private by nature
Your attention stays on training.
Your data stays in your hands.
No sign-up.
No email to give.
Timer, cues, history.
Wherever you are.
No advertising.
No analytics tools.
Your iCloud Drive on iPhone.
Your Google Drive on Android.
In the details
A signal at the midpoint, even on short intervals.
Start any past workout again in one tap.
Saved workouts in their own tab, with search and sorting.
The whole app, in your language.
Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your App Store or Google Play account settings.
Yes. The timer, the cues and your history work offline. You don’t need to create an account to train.
Yes. Ntervals lowers your music for each voice cue or beep, then brings it back. Cues mark every interval, its halfway point and the last seconds, and keep going when the screen is locked or the app is in the background.
HIIT, Tabata, EMOM, AMRAP, circuits and rounds for boxing, MMA, BJJ, Muay Thai or kickboxing. Use a ready-made workout or build your own intervals, with a warm-up and a cool-down.
Yes, you can try one full workout for free. To keep every feature, choose Ntervals Pro: a monthly subscription with a 7-day free trial, or a one-time lifetime purchase with no subscription.
Rest days keep your streak alive. You can recover without breaking your consistency, and find your activity and stats right in the app.