📈Last 7 days+302 installs — 48% faster than the week before (+204) · 31/day since Oct 7
⭐Rating steady at ★ 4.58 since Oct 7
🛠Updatesactively updated · updated 6 days ago · every ~22 days (2 updates tracked)
Installs since launch
+1,063 installs
· +6 ratings
since Oct 7
Update history
4.3.1Nov 9, 2026
- Fixed device sync issues, including study data from another device sometimes not loading when opening the app.<br>- Improved sync reliability.
4.2.1Oct 18, 2026 · seen Oct 21, 2026
- Fixed an issue preventing dakuten, handakuten, and small kana input in the Grammar List search bar.<br>- Fixed other minor bugs.
Coban: Learn Japanese is an education app by Akira Noguchi with 50,000+ downloads (about 74K estimated). +302 installs in the last 7 days. Rated 4.6 from 1.1K ratings. Released Jul 5, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “JLPT N5 to N1 with grammar, kanji, vocabulary, listening & reading”