T
Work and rest intervals
- Workout duration: set the active phase length.
- Rest duration: control recovery between rounds.
- Round count: repeat the same structure across a session.
RestTimer features
A focused timer for repeatable training sessions.
Every feature is designed around one job: helping you move cleanly between work and recovery intervals.
P
Session presets
- HIIT for high intensity intervals.
- Tabata for short work and rest cycles.
- Strength for longer recovery windows.
- Custom timing for your own routine.
A
Helpful alerts
- Optional sound at key transitions.
- Optional vibration for interval completion.
- Timer notifications for active sessions.
S
Session controls
- Start, pause, reset, and skip rest intervals.
- Clear phase labels for work and recovery.
- Round status that stays visible during timing.
H
Local history
- Session history is saved on your device.
- Basic stats help you review completed sessions.
- You can clear saved history from app settings.
N
No tracking stack
- No account system.
- No ads or analytics SDK.
- No internet permission.
- No third-party tracking SDK.
Android permissions
Permissions are tied to timer reliability.
RestTimer uses Android permissions for notifications, vibration, screen wake behavior, and foreground timing during active sessions.
POST_NOTIFICATIONSShows active timer and interval-complete notifications.
OptionalVIBRATEProvides optional completion vibration.
DeviceWAKE_LOCKHelps keep the countdown reliable during active intervals.
DeviceFOREGROUND_SERVICEKeeps an active countdown visible while the app is backgrounded.
Timing