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Notion vs Curio: catalog facts
Notion	Curio
Freemium Free tier for individuals; paid plans add team features and higher limits.	Paid Paid app with a free two-week trial.
Windows, macOS, Android, iOS, Web	macOS
Highly flexible structure covers notes, databases, and project boards in one app Real-time collaboration for team use	Notes, files, mind maps, tasks and Kanban boards in one workspace Freeform canvas for placing material anywhere
Flexibility comes with a learning curve to set up well Can feel heavier and slower than single-purpose notes apps	macOS only Paid after the trial period
Downloadable app, Web application	Downloadable app
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	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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