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FloFla Cards vs AnkiDroid: catalog facts
FloFla Cards	AnkiDroid
Free Free and open source under the GPL-3.0 or later.	Free Free and open source.
Android	Android
Cards appear over other apps without opening a study app Review interval is configurable	Spaced-repetition scheduling for efficient review Compatible with Anki decks
Android only Overlay pop-ups can interrupt other apps	Android only Syncing with other devices depends on a separate Anki sync service
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0
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 24, 2026

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