찰칵: 막힘없는 공부의 시작 by Dong Hae Jang has appeared on the App Store top charts. It has reached #2 on the South Korea Top Free chart. It is currently in the top 50 in South Korea.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| KR | App Store | apps | education | free | #38 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| KR | education | free | #2 | 2026-06-20 |
| KR | utilities | free | #18 | 2026-04-19 |
| KR | all | free | #26 | 2026-06-15 |
| KR | utilities | grossing | #34 | 2026-04-26 |
| KR | education | grossing | #36 | 2026-06-28 |