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Grove vs Petals: catalog facts
Grove	Petals
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the AGPL-3.0 licence.
Android	Android
Covers sobriety, habit breaking and positive routines in one app Procedurally generated fractal trees visualise each streak	No account or sign-up Supports quitting, tolerance breaks or gradual reduction
Android only No tagged releases in the repository	Android only Focused solely on cannabis use
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: AGPL-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
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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