Developer
Kyohei Hakka
6 apps· United States App Store
Apps
6
3 charting
Ratings
1.1K
4.59 ★ average
◆ Pro
Downloads & Revenue estimates
Monthly, by storefront, with daily history
Release history
Apps launched per year
- First launch
- 2017
- Busiest year
- 20263 apps
- Active years
- 3of 10
213
2026 is year to date
Catalog
All apps by Kyohei Hakka
| # | App | Age | Rating | Downloads & Revenue | Trend |
|---|---|---|---|---|---|
| 1 |  Riichi Mah-jong HelperGames | 8.8y | 4.6 ★ (1.1K) | · | |
| 2 |  Reach Mahjong Score ManagerGames | 9.1y | 4.7 ★ (36) | · | |
| 3 |  Riftly: 픽셀 방치형 RPGGames | 1monew | 5.0 ★ (4) | · | |
| 4 |  Praisedone List: Todo & HabitProductivity | 6.4y | — | · | |
| 5 |  雀步 日本麻將練習：何切、牌效率、單人麻雀Games | 4mo | — | · | |
| 6 |  TODO-GIGA: Habit & To-Do ListProductivity | 1monew | — | · |
Apps tracked in the StoreIntel index · estimates are modeled for apps on tracked charts only