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ProcrastiLearn vs FloFla Cards: catalog facts
ProcrastiLearn	FloFla Cards
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the GPL-3.0 or later.
Android	Android
Gates chosen apps behind a flashcard review Spaced repetition with Anki import	Cards appear over other apps without opening a study app Review interval is configurable
Android only AI translations are optional and depend on an external service	Android only Overlay pop-ups can interrupt other apps
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0-or-later
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.