Compare software

Chaka Book ReaderReadEra
Free

Free and open source under AGPL-3.0-or-later.

 Free

Free to download and use without ads, according to the developer.

Android Android, iOS
  • Opens a very wide range of document and comic formats
  • Reads files directly from archives
  • Opens EPUB, MOBI, PDF, DjVu, Word, FB2 and comic files
  • Reads books directly from ZIP and RAR archives
  • Android only
  • No release downloads listed on the repository
  • Closed source
  • Mobile only, with no desktop version
Downloadable app Downloadable app
Open source Closed source
License: AGPL-3.0 License not stated
No account needed No account needed
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.