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Ciyue vs freeDictionaryApp: catalog facts
Ciyue	freeDictionaryApp
Free Free and open source under the MIT licence; AI translation uses your own provider.	Free Free and open source under the GPL-3.0 licence.
Windows, Linux, Android	Android
Opens MDX and MDD dictionary files Searches multiple dictionaries at once	Definitions and example sentences for English words Wiktionary lookups from other languages into English
You supply the dictionary files yourself AI translation depends on a third-party service	Depends on external online dictionary APIs Wiktionary lookups are case-sensitive
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
No account 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.