Compare software

Du Chinese vs Readlang: catalog facts
Du ChineseReadlang
Freemium

Free to try, with paid plans for full access to the library.

Freemium

Free to start, with paid plans available.

Android, iOS, Web Web, Browser extension
  • Large library graded by level
  • Instant word lookup and grammar notes
  • Click-to-translate on any text or website
  • Translated words saved automatically as flashcards
  • Full library requires a paid plan
  • Focused on reading and listening rather than speaking or writing
  • Best suited to learners who can already read simple texts
  • Some features require a paid plan
Downloadable app, Web application Web application, Browser extension
Closed source Closed source
License not stated 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.