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Flash Deck vs Quizlet: catalog facts
Flash Deck	Quizlet
Free Free and open source under the GPL 3.0 licence.	Freemium Free to use, with paid plans for additional features.
Android	Web
Quick card entry with Save and Add Another Reversible cards for testing both directions	Study sets can be turned into flashcards, games and tests Large library of sets shared by other users
Android only Simpler than full spaced-repetition apps such as Anki	Hosted service; your sets are stored on Quizlet's servers Some features sit behind a paid plan
Downloadable app	Web application
Open source	Closed source
License: GPL-3.0-only	License not stated
Not stated if an account is 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 September 23, 2026

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