Compare software

Solo ForgeFastTrack
Free

Free and open source under the GPL-3.0, with no ads.

 Free

Free and open source under the MIT licence, with no ads or in-app purchases.

Android Android
  • Fasting, calorie, weight and workout tracking in one app
  • No accounts, analytics or crash reporting
  • No ads, purchases or permissions
  • Shows what the body is doing at each stage of a fast
  • Android only
  • Small, young project with a single main developer
  • Android only
  • Not a medical app
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: MIT
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.