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Chaka Book Reader vs LxReader: catalog facts
Chaka Book Reader	LxReader
Free Free and open source under AGPL-3.0-or-later.	Free Free and open source under the GPL-3.0-or-later license.
Android	Android
Opens a very wide range of document and comic formats Reads files directly from archives	Reads a wide range of ebook and document formats Includes a searchable book library and bookmarks
Android only No release downloads listed on the repository	Android only EPUB and MOBI support is limited to non-DRM files
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.