Apps with estimates
0 of 20% of their apps have a 30-day estimate
Hideki Hamada
iOS apps by Hideki Hamada, with estimated downloads and revenue.
PublisherUpdated Oct 26, 2026
Avg. rating
3.00Weighted by number of ratings
Apps All 2 of their apps we track.
| App | Category | Downloads · 30D |
|---|---|---|
 QUARTET 2 Vocab & KanjiEducation | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
 QUARTET Vocab & KanjiEducation | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
| App | Category | Released | Downloads · 30D |
|---|---|---|---|
| QUARTET 2 Vocab & KanjiEducation | Education | Mar 5, 2021 | Downloads and revenue for apps outside the free top 300 are part of Pro |
| QUARTET Vocab & KanjiEducation | Education | Oct 24, 2019 |
Categories Share of their apps
- Education100%
About this data: every app of theirs we track. Downloads and revenue are AppTrendKit estimates, not the publisher's own numbers; ratings come from the App Store.