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freeDictionaryApp vs Aard 2: catalog facts
freeDictionaryApp	Aard 2
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the GPL-3.0.
Android	Android
Definitions and example sentences for English words Wiktionary lookups from other languages into English	Offline Wikipedia and dictionary lookups Bookmarks and lookup history
Depends on external online dictionary APIs Wiktionary lookups are case-sensitive	Dictionary files must be downloaded separately Interface is plain
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	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.