Compare software

ProseReaderMoon+ Reader
Free

Free and open source under the GPL-3.0.

 Freemium

Free version available, with a paid Pro version.

Android Android
  • Actively developed with frequent releases
  • Available on F-Droid
  • Very wide format support including Markdown and CHM
  • Reads books inside ZIP and RAR archives and OPDS catalogs
  • Focused on EPUB files
  • Small user base and community
  • Android only
  • Some features require the paid Pro version
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0 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.