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Sketchbook vs HeavyPaint: catalog facts
Sketchbook	HeavyPaint
Freemium Sketchbook Pro for desktop is sold separately from the mobile app; check the stores for…	Freemium Pricing is not listed on the homepage; check the store pages for current costs.
Windows, macOS, Android, iOS	Android, iOS, Web
Available on desktop and mobile Uncluttered interface focused on the canvas	Focused on painterly brushwork rather than general image editing Runs in the browser as well as on iOS and Android
Desktop and mobile versions are separate products No Linux version	Homepage gives little detail about features and pricing Not intended for photo editing or retouching
Downloadable app	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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