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RIDI vs honto view app: catalog facts
RIDI	honto view app
Free The viewer apps are free; books, webtoons and web novels are bought from the RIDI store.	Free The app is free; books are bought from the honto store.
Windows, macOS, Android, iOS	Windows, macOS, Android, iOS
Apps for phones, tablets and desktop computers Covers ebooks, webtoons and web novels	Use on up to five devices with synced bookmarks Vertical text, ruby and Japanese typesetting options
Only reads content from the RIDI store Desktop viewer is still a beta	Tied to the honto store Interface and store are in Japanese
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account 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.