Compare software

Prodigy MathKhan Academy
Freemium

Educational content is free for students and teachers; parents can buy memberships.

 Free

Free to use, funded by donations to the nonprofit.

Web Android, Web
  • Adaptive questions aligned with school standards
  • Free full access for teachers
  • Free lessons and practice across many subjects
  • Tools for teachers to assign work and track progress
  • Memberships add extras that children may ask for
  • Aimed at school-age children only
  • Signing up is needed to track progress
  • Follows a mostly school-style curriculum
Web application Downloadable app, Web application
Closed source Closed source
License not stated License not stated
Account needed Not stated if an account is needed
Needs internet Not stated if it works offline

Checked October 1, 2026

Checked September 23, 2026

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