Build the interval.
Stay in the flow.
A precise interval coach for training rounds, sets and recovery. No account required.
Health & Fitness — Interval Timer
Build the interval. Stay in the flow.
A precise interval coach for training rounds, sets and recovery. Designed to stay focused, understandable, and under your control.
- Run prepare, work, rest, set-break and cooldown phases
- Start from Tabata, HIIT, boxing and mobility presets
- Customize phase durations, rounds and sets
- Pause, resume, skip and restore an active session
- Track completed sessions, minutes and day streaks
System notification coverage is best effort and may be limited or unavailable. Keep IntervalFlow open when phase-change timing must remain visible and audible.

Health & Fitness — Interval TimerIntervalFlow
A precise interval coach for training rounds, sets and recovery.
Private by design20 languagesiOS & Android
Stored locally
- Custom interval settings and active-session settings
- Active run state, elapsed time and scheduled notification identifiers
- Completed-session history with duration, rounds, sets and timestamps
- Language and telemetry-consent preferences