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Eudic vs Bob: catalog facts
Eudic	Bob
Freemium Free to download, with paid VIP features and AI quota available.	Freemium Distributed through the Mac App Store; check the store for current pricing.
Windows, macOS, Linux, Android, iOS, Browser extension	macOS
Screen and selection word lookup in any Mac app Loads MDict, Lingoes and Babylon dictionaries	Translates selected text, screenshots and typed input Over 30 translation services, usable side by side
Interface and content aimed at Chinese speakers learning English Some features need a paid VIP plan or AI quota	macOS only Documentation and site are mainly in Chinese
Downloadable app, Browser extension	Downloadable app
Closed source	Closed source
License not stated	License not stated
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 1, 2026	Official website Full listing and sources Checked October 1, 2026

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