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RUTEduKhan Academy
Free

Free and open source under the MIT licence.

 Free

Free to use, funded by donations to the nonprofit.

Android Android, Web
  • Covers math, chemistry and geography in one app
  • Interactive periodic table of all elements
  • Free lessons and practice across many subjects
  • Tools for teachers to assign work and track progress
  • Aimed at high school level only
  • Small university project with a small community
  • Signing up is needed to track progress
  • Follows a mostly school-style curriculum
Downloadable app Downloadable app, Web application
Open source Closed source
License: MIT 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

Checked October 2, 2026

Checked September 23, 2026

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