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Anki vs Renshuu: catalog facts
Anki	Renshuu
Freemium The desktop apps, the Android app and AnkiWeb sync are free. AnkiMobile for iOS is a paid…	Freemium Free to start learning, with optional paid features.
Windows, macOS, Linux, Android, iOS, Web	Android, iOS, Web
Scheduling based on actual recall, which is what makes it work Cards support text, images, audio, video, LaTeX and code	Vocabulary, kanji and grammar in one place Dictionaries filterable by JLPT level
The interface is dense and the defaults are not beginner-friendly The iOS app is a paid purchase, unlike every other platform	Japanese only Requires an account to track progress
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: AGPL-3.0	License not stated
No account needed	Account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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