How does Inku compare to Busuu?
Inku publishes this comparison. Busuu's App Store listing describes complete courses in 14 languages, including Japanese, combined with feedback from a community of native speakers. Inku has no community or feedback features. It teaches Japanese words, phrases and characters and schedules each one for review.
When is Inku the better choice?
- You want a large Japanese vocabulary review. Inku has vocabulary decks for every JLPT level from N5 to N1, everyday topic decks and three phrase packs, all reviewed with FSRS.
- You want kanji and kana as their own courses. Inku teaches hiragana and katakana with audio and has a kanji course (960 kanji from N5 to N1).
- You want an app made only for Japanese. Every Inku deck is Japanese. Busuu covers 14 languages.
When is Busuu the better choice?
- You want feedback from people. Busuu connects you with native speakers who comment on your practice. Inku has no feedback from people.
- You want a full lesson course. Busuu teaches through structured lessons. Inku does not teach grammar.
- You learn several languages. Busuu covers 14 languages in one app. Inku is Japanese only.
Inku and Busuu side by side
| Criterion | Inku | Busuu |
|---|---|---|
| Format | Lessons of five items, then spaced review | Structured lessons |
| Community feedback | None | From native speakers |
| Grammar | Not taught | Taught in lessons |
| Kanji course | 960, N5–N1 | Not a separate course |
| Languages | Japanese only | 14 |
Sources and pricing
Pricing last checked: October 16, 2026. Prices can vary by country, platform, checkout, tax, and promotion.
Our take
Busuu's community feedback is something Inku does not try to offer. If you want a person to correct your Japanese, Busuu helps. If you need to remember a large set of words and characters, Inku is the more focused tool.
Verdict
Choose Busuu for lessons with community feedback. Choose Inku for focused Japanese vocabulary, phrase, kana and kanji review.
They can work together: use Busuu for lessons and feedback and Inku for daily vocabulary and kanji review.
How we research this
Inku publishes this comparison, so it is not neutral. We check competitor claims against their official websites, help pages and App Store listings (last checked October 16, 2026), and Inku claims against the current iPhone listing and web app. Inku's pronunciation audio is synthesized speech, not human recordings. Found an error? Email app@inkujapanese.com and we will correct it.
Common questions
Does Inku have community features?+
No. Inku has no community, chat or feedback from other learners.
Related comparisons
Other Inku comparisons worth a look:
Or zoom out: the best Japanese flashcard apps roundup, all comparisons, and all alternatives. New to Japanese? Start with the full learning roadmap.
