Ernest Brock's 12Calc is a top-charting app on the App Store. It has reached #6 on the Brazil Top Paid chart. It is currently in the top 50 in Brazil.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| BR | App Store | apps | finance | paid | #26 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| BR | finance | paid | #6 | 2026-06-30 |
| AU | finance | paid | #6 | 2026-06-09 |
| US | finance | paid | #12 | 2026-06-14 |