Compare software

CodeCombatSololearn
Freemium

Free to start playing; check the site for current paid plans.

 Freemium

Courses are free; a paid subscription unlocks extra features.

Web Android, iOS, Web
  • Learners type real Python or JavaScript instead of using blocks
  • Game-style puzzles keep beginners engaged
  • Short lessons that fit on a phone
  • Wide range of languages from Python to SQL
  • Limited to Python, JavaScript and HTML
  • Game framing may feel slow for adults who want direct instruction
  • Requires signing in
  • Introductory depth; not a replacement for building real projects
Web application Downloadable app, Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Needs internet Not stated if it works offline

Checked October 2, 2026

Checked September 24, 2026

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