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Futon vs Aidoku: catalog facts
Futon	Aidoku
Free Free and open source under the GPL-3.0 licence, with no ads.	Free Free, open source and ad-free.
Android	macOS, iOS
Over 1000 manga sources plus Tachiyomi keiyoushi extensions Chapter downloads for offline reading	Open source with no ads Imports local files and connects to media servers
Android only Relies on third-party sources that can change or break	Apple platforms only External sources must be added separately
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
No account needed	No account 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 September 24, 2026

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