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AddictoLogsLibellus Potionis
Free

Free and open source under the GNU General Public License v3 or later.

 Free

Free and open source under GPL-3.0-or-later.

Android Android, iOS
  • Tracks several kinds of substance consumption
  • Shows consumption over time
  • Tracks daily and rolling weekly limits
  • Estimates blood alcohol concentration
  • Currently available only in French
  • Available for Android 11 or newer and iOS 17 or newer.
  • Blood alcohol concentration is estimated using the Widmark formula.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-only License: GPL-3.0-or-later
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Works offline

Checked October 8, 2026

Checked October 8, 2026

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