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BlockSite vs Forest: catalog facts
BlockSite	Forest
Freemium Free to start; BlockSite Premium is a paid subscription with a 30-day guarantee.	Freemium Free to start, with paid plans for more features.
Android, iOS, Browser extension	Android, iOS, Browser extension
Blocks both websites and apps Focus Mode for timed work sessions	Simple game mechanic that discourages switching apps Visual history of your focus sessions
Some features require a paid Premium subscription Closed-source commercial product	Mobile only Some features require a paid plan
Downloadable app, Browser extension	Downloadable app, Browser extension
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 23, 2026	Official website Full listing and sources Checked September 23, 2026

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