Coban: Learn Japanese icon

Coban: Learn Japanese

Akira Noguchi
★ 4.6 (1,064 ratings)
⬇ 50,000+ downloads
Est. actual: 74,247
Free
Released: Jul 5, 2022
IAP: $6.49 - $94.99 per item
Contains ads

Signals

3 this week · 2 positive All of this week's signals →
  • 📈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
  • 🛠Updates actively updated · updated 6 days ago · every ~22 days (2 updates tracked)
Installs since launch
0 37K 74K 74K Jul 5, 2022 today
+1,063 installs · +6 ratings since Oct 7
Update history
4.3.1 Nov 9, 2026
- Fixed device sync issues, including study data from another device sometimes not loading when opening the app.<br>- Improved sync reliability.
4.2.1 Oct 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 &amp; reading”