簡単・シンプルな「顧客管理帳」 is developed by Masaya Kato and available on the App Store. It has reached #27 on the Japan Top Grossing chart. It is currently in the top 50 in Japan.
Chart History
Rank over the last 8 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| JP | App Store | apps | business | grossing | #29 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | business | grossing | #27 | 2026-05-01 |