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Infinite Painter vs Privacy Friendly Sketching: catalog facts
Infinite Painter	Privacy Friendly Sketching
Freemium Free to download from the app stores; paid feature details are not stated on the homepage.	Free Free and open source under GPL-3.0 or later, with no ads.
Android, iOS	Android
Natural brushes and realistic blending Available on both Android and iOS	Sketches are saved encrypted No ads and minimal permissions
Mobile only, with no desktop version Closed source	Basic drawing features only Android only
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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