Compare software

MJ PDFReadEra
Free

Free and open source under the GPL 3.0 licence.

 Free

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

Android Android, iOS
  • Library view with recent files, folders and reading history
  • Dark mode for the PDF content as well as the interface
  • Opens EPUB, MOBI, PDF, DjVu, Word, FB2 and comic files
  • Reads books directly from ZIP and RAR archives
  • Android only
  • A reader with annotations rather than a full PDF editor
  • Closed source
  • Mobile only, with no desktop version
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0-only License not stated
No account needed No account 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.