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Brilliant vs IXL: catalog facts
Brilliant	IXL
Freemium Free to get started, with paid access for the full program.	Paid Requires a paid membership.
Android, iOS, Web	Web
Visual, interactive lessons instead of video lectures AI tutor that guides with hints rather than giving answers	Large K-12 skill library across several subjects Diagnostic and analytics for tracking progress
Full access requires a paid plan Focused on math and coding topics	Paid membership required Focused on K-12 curricula
Downloadable app, Web application	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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