Compare software

ReadBearMoon+ Reader
Free

Free and open source under the MIT licence.

 Freemium

Free version available, with a paid Pro version.

Android Android
  • Reads PDF and CBZ comic files in one app
  • Many reading options: layout, theme, spacing, language
  • Very wide format support including Markdown and CHM
  • Reads books inside ZIP and RAR archives and OPDS catalogs
  • EPUB support is described as unfinished
  • Small, young project with one main developer
  • Android only
  • Some features require the paid Pro version
Downloadable app Downloadable app
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.