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IXL vs Prodigy Math: catalog facts
IXL	Prodigy Math
Paid Requires a paid membership.	Freemium Educational content is free for students and teachers; parents can buy memberships.
Web	Web
Large K-12 skill library across several subjects Diagnostic and analytics for tracking progress	Adaptive questions aligned with school standards Free full access for teachers
Paid membership required Focused on K-12 curricula	Memberships add extras that children may ask for Aimed at school-age children only
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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