Apps with estimates
0 of 150% of their apps have a 30-day estimate
Takuya Takahashi
iOS apps by Takuya Takahashi, with estimated downloads and revenue.
PublisherUpdated Oct 25, 2026
Avg. rating
4.11Weighted by number of ratings
Apps All 15 of their apps we track.
| App | Category | Downloads · 30D |
|---|---|---|
 生成AIパスポート 過去問・問題集Education | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
 G検定 対策 問題集 500問・解説・用語集Education | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
| App | Category | Released | Downloads · 30D |
|---|---|---|---|
 QC検定3級 試験対策問題集｜品質管理検定Education | Education | Oct 1, 2026 | Downloads and revenue for apps outside the free top 300 are part of Pro |
 証券アナリスト1次 科目Ⅰ証券分析の問題集Education | Education | Aug 20, 2026 |
Categories Share of their apps
- Education87%
- Magazines & Newspapers7%
- Navigation7%
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.
