Klaas Kremer's Black Jack Strategy Assistant is a top-charting app on the App Store. It has reached #35 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 | games | casino | paid | #35 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| BR | casino | paid | #35 | 2026-05-28 |