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Bookaccio vs BookLogr: catalog facts
Bookaccio	BookLogr
Free Free and open source under the GPL-3.0.	Free Free and open source under the Apache 2.0 licence.
Android	Web, Self-hosted
Book search through the Google Books API Reading progress tracking	Book lookup by title or ISBN via OpenLibrary Export to CSV, JSON and HTML
Book search depends on the Google Books API Android only	Expect bugs and breaking changes during active development Tracks books rather than reading ebook files
Downloadable app	Self-hosted
Open source	Open source
License: GPL-3.0-only	License: Apache-2.0
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
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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