Developer
Kouichi Yamaguchi
5 apps· United States App Store
Apps
5
4 charting
Ratings
19
4.69 ★ average
◆ Pro
Downloads & Revenue estimates
Monthly, by storefront, with daily history
Release history
Apps launched per year
- First launch
- 2025
- Busiest year
- 20264 apps
- Active years
- 2of 2
14
2026 is year to date
Catalog
All apps by Kouichi Yamaguchi
| # | App | Age | Rating | Downloads & Revenue | Trend |
|---|---|---|---|---|---|
| 1 |  逃脫遊戲 - 美術館Games | 8mo | 4.7 ★ (6) | · | |
| 2 |  逃脫遊戲 - 日式房間Games | 6mo | 4.8 ★ (4) | · | |
| 3 |  逃脫遊戲 - 普通住宅Games | 6mo | 5.0 ★ (4) | · | |
| 4 |  逃脫遊戲 - 三隻小豬Games | 10mo | 4.3 ★ (4) | · | |
| 5 |  QR Code Reader: Scan & CreateProductivity | 5mo | 5.0 ★ (1) | · |
Apps tracked in the StoreIntel index · estimates are modeled for apps on tracked charts only