RestTimer helps you plan and follow work and recovery intervals for HIIT, Tabata, strength training, circuit sessions, and simple rest periods.
Set your work duration, rest duration, and number of rounds, then start a clear countdown with phase changes, round tracking, sound, vibration, and optional notification alerts.
Key features:
- Work and rest interval timer
- HIIT, Tabata, Strength, and custom presets
- Adjustable round count and durations
- Session history and basic progress stats
- Optional sound, vibration, and keep-screen-on settings
- Offline-only app with no login, ads, analytics, or tracking
RestTimer stores settings and session history locally on your device. You can clear saved history from the app settings.
RestTimer is a general fitness timing tool. It does not provide medical, health, safety, or professional fitness advice.