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Petals

Petals is a free, open-source productivity app for Android. Weed tracker to quit, cut down or understand your cannabis use. It has 134 GitHub stars and is released under the AGPL-3.0-or-later license, and you can install it from F-Droid and Google Play.

github.com/LeoColman/Petals (opens in a new tab)

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About Petals

Petals is a free and open source cannabis tracker that helps you understand your habit — and change it at your own pace. Whether you want to quit weed, take a tolerance break, cut down gradually, or simply know how much you actually use, Petals gives you the numbers. No account, no sign-up, and your data never leaves your phone. TRACK YOUR USE - Log every session: amount in grams, cost per gram, date and time - Record the consumption method: smoked, vaporized, edible or other - See the time since your last use, down to the second - Track how much you spend on weed, today, this week and overall - Add a use in one tap from the home screen widget UNDERSTAND YOUR PATTERNS - Statistics and…

Privacy and F-Droid

F-Droid builds Petals from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.

No anti-features flagged on the latest F-Droid build.

Screenshots

  • Petals screenshot 1
  • Petals screenshot 2
  • Petals screenshot 3

Screenshots from the app's F-Droid listing.

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FAQ

Petals FAQ

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Is Petals free and open source?

Yes. Petals's source code is public on GitHub under the AGPL-3.0-or-later license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.

How do I install Petals?

You can install Petals from F-Droid (package br.com.colman.petals) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: 3.47.0).

Is Petals still maintained?

The repository's most recent commit was on Oct 26, 2026. Its F-Droid listing was last updated on Oct 6, 2026. appsgit only lists apps whose repository had a commit in the last six months.