RUMAHSAKU CORP.'s ドローン国家資格対策 is a top-charting app on the App Store. It has reached #21 on the Japan Top Paid chart. It is currently in the top 50 in Japan.
Chart History
Rank over the last 7 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| JP | App Store | apps | education | paid | #41 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | education | paid | #21 | 2026-05-13 |