Intertakt is an interval timer for HIIT, Tabata, EMOM and office workout complexes, built around one observation: in the middle of a round, the eyes are already occupied. So every change of interval is announced as sound, mixed over whatever is playing, and the screen is never part of the workout.
How a session runs
- Set the structure once: work, rest, rounds, sets.
- Music that is already playing keeps playing — voice cues and countdown beeps arrive over it, each channel at its own volume.
- A call or an app switch mid-round does not end the round. Sessions survive interruptions and resume to the exact second.
- Works with the screen off from the first warm-up interval to the last cooldown.
What it deliberately does not do
- 0 ads
- ∞ sessions — no workout limits
- 0 accounts
The free tier is the whole timer. Premium is a one-time purchase, no subscription: unlimited custom plans, session history and JSON export.
Details
Built with Flutter, offline-first, with English and Russian interfaces. Coming soon to Google Play; the waitlist and founding-term details are at intertakt.com.

