A session that is mixed, not displayed
Every content tool ends up on a screen. Intertakt is an interval timer for HIIT, Tabata and custom rounds that goes the other way: the session arrives pre-mixed. Voice and beep cues are laid over the music you are already playing, with independent volumes, so a workout runs with the phone face-down in a pocket and the screen off.
Most interval timers - Interval Timer by PFA, Seconds, Tabata Timer - put a countdown between you and the set and ask for your eyes at the one moment you cannot spare them. Intertakt treats the countdown as an audio stem instead: a clear voice calls every interval change and the halfway mark, beeps mark the last seconds, and your playlist never stops for any of it.
A call mid-session is not a lost workout: the timer waits, then resumes at the exact second it stopped. No reset, no lost round, no warm-up repeated.
The economics are plain: 0 ads, unlimited sessions, 0 accounts on the free tier. Premium is a one-time purchase, not a subscription - unlimited custom plans, session history, JSON export of your training data.
Built with Flutter, offline-first, in English and Russian. Coming soon to Google Play; the waitlist and founding pricing are open at intertakt.com.









