Apps with estimates
0 of 20% of their apps have a 30-day estimate
Keiichi Yamaguchi
iOS apps by Keiichi Yamaguchi, with estimated downloads and revenue.
PublisherUpdated Oct 26, 2026
Avg. rating
4.65Weighted by number of ratings
Apps All 2 of their apps we track.
| App | Category | Downloads · 30D |
|---|---|---|
 俺の電工2種 - 第二種電気工事士の筆記試験アプリEducation | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
 俺の電工1種 - 第一種電気工事士の筆記試験アプリEducation | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
| App | Category | Released | Downloads · 30D |
|---|---|---|---|
| 俺の電工1種 - 第一種電気工事士の筆記試験アプリEducation | Education | Nov 14, 2019 | Downloads and revenue for apps outside the free top 300 are part of Pro |
| 俺の電工2種 - 第二種電気工事士の筆記試験アプリEducation | Education | Jan 29, 2018 |
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.