Tag Archives: Prevent

Ads-free small sized app with useful features which have not in built-in apps.


Useful during internet, eBook, photo or document edit, file copy or download, game or video play.

Timer prevents auto screen-off
- 1 hour interval, up to 10 hours set.
- Notified by sound or vibration.

Battery remaining limit
- Timer stops when the set level reaches.

Battery level display
- Display on all the apps and movable.

Home screen widget
+ Display the current time and date.
+ Battery status (level, charging, temperature)

※Do not collect relating personal security.)