Android application Coban : Japanese Grammar developed by Akira Noguchi is listed under category Education. According to Google Play Coban : Japanese Grammar achieved more than 50,000 installs. Coban : Japanese Grammar currently has 1,026 ratings with average rating value of 4.55. The current percentage of ratings achieved in last 30 days is 0.7%, percentage of ratings achieved in last 60 days is 1.17%. Coban : Japanese Grammar has the current market position #114358 by number of ratings. A sample of the market history data for Coban : Japanese Grammar can be found below. Last update on 2026-06-11.
| Title: | Coban : Japanese Grammar |
|---|---|
| Developer: | Akira Noguchi |
| Category: | Education |
| Price: | Free |
| System: | Android |
| Total ratings: | 1026 |
|---|---|
| Growth (30 days): | 0.7% |
| Growth (60 days): | 1.17% |
| Average rating: | 4.55 |
| Installs (achieved): | 50,000+ |
|---|---|
| Installs (estimated): | 57,318 |
| 5 star ratings: | 796 |
|---|---|
| 4 star ratings: | 106 |
| 3 star ratings: | 53 |
| 2 star ratings: | 35 |
| 1 star ratings: | 35 |
Download level stats
| 2025-08-03: | Android application Coban : Japanese Grammar achieved 50,000 installs. |
|---|---|
| 2023-06-03: | Android application Coban : Japanese Grammar achieved 10,000 installs. |
Ratings
Number of ratings for Coban : Japanese Grammar.
Number of ratings for Coban : Japanese Grammar.
Installs (*estimated)
Estimated number of installs on Google Play.
Estimated number of installs on Google Play.
Average rating
Average rating value on Google Play. Given by active users of the application.
Average rating value on Google Play. Given by active users of the application.
Market lead percentage
Ratings count comparing to the market leading app.
Ratings count comparing to the market leading app.
Rating distribution
Rating distribution given by active users.
Rating distribution given by active users.
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