Gamma Calculator Pro by Gerrit kleyn Winkel has appeared on the App Store top charts. It has reached #3 on the South Korea Top Paid chart. It is currently charting in 2 markets.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| KR | App Store | apps | business | paid | #16 |
| US | App Store | apps | business | paid | #11 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| KR | business | paid | #3 | 2026-06-12 |
| US | business | paid | #6 | 2026-06-19 |
| AU | business | paid | #6 | 2026-07-22 |
| GB | business | paid | #7 | 2026-04-23 |
| DE | business | paid | #13 | 2026-08-27 |