RC Solution Co.'s PREP（プレップ） - 総合防災アプリ is a top-charting app on the App Store. It has reached #12 on the Japan Top Grossing chart. It is currently in the top 50 in Japan.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| JP | App Store | apps | weather | grossing | #15 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | weather | grossing | #12 | 2026-05-21 |
| JP | weather | free | #14 | 2026-06-27 |
| KR | weather | grossing | #18 | 2026-04-17 |
| KR | weather | free | #41 | 2026-04-21 |