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Privacy Friendly Sketching vs Infinite Painter: catalog facts
Privacy Friendly Sketching	Infinite Painter
Free Free and open source under GPL-3.0 or later, with no ads.	Freemium Free to download from the app stores; paid feature details are not stated on the homepage.
Android	Android, iOS
Sketches are saved encrypted No ads and minimal permissions	Natural brushes and realistic blending Available on both Android and iOS
Basic drawing features only Android only	Mobile only, with no desktop version Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account needed	Not stated if an account is needed
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 September 23, 2026

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