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Readwide vs LxReader: catalog facts
Readwide	LxReader
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the GPL-3.0-or-later license.
Android	Android
Opens many formats, including HWP/HWPX and comic archives Reading history search and bookmarks	Reads a wide range of ebook and document formats Includes a searchable book library and bookmarks
Young project with a small user base Android only	Android only EPUB and MOBI support is limited to non-DRM files
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0-or-later
Not stated if an account is 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.