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Aard 2 vs freeDictionaryApp: catalog facts
Aard 2	freeDictionaryApp
Free Free and open source under the GPL-3.0.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Offline Wikipedia and dictionary lookups Bookmarks and lookup history	Definitions and example sentences for English words Wiktionary lookups from other languages into English
Dictionary files must be downloaded separately Interface is plain	Depends on external online dictionary APIs Wiktionary lookups are case-sensitive
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
No account needed	Not stated if an account is 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 October 2, 2026

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