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Micro TimerChrono
Free

Free and open source under the MIT license.

 Free

Free and open source under the GPL 3.0 or later.

Android Android
  • Enters timer durations with a familiar ten-key pad
  • Available from F-Droid
  • Flexible alarm schedules, including date ranges
  • Wake-up tasks such as math problems before dismissing
  • Requires Android 9.0 or later
  • Android only
  • Developers describe it as still in development
  • No code changes since January 2025
Downloadable app Downloadable app
Open source Open source
License: MIT License: GPL-3.0-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 8, 2026

Checked October 2, 2026

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