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Twine vs Folo: catalog facts
Twine	Folo
Free Free and open source.	Free The source is published on GitHub; the research does not describe paid tiers.
Android, iOS	Windows, macOS, Linux, Android, iOS, Web
Card-based Material You interface Shared code across Android and iOS	Desktop, web and mobile apps Follows RSS and other source types
Desktop support is less established than the mobile apps Visual layout may feel less dense than list-based readers	AI features may not suit readers who want a plain chronological reader License details not stated in the research
Downloadable app	Downloadable app, Web application
Open 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 September 23, 2026

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