Klaas Kremer's Black Jack Strategy Assistant is a top-charting app on the App Store. It has reached #3 on the France 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 |
|---|---|---|---|---|---|
| BR | App Store | games | casino | paid | #35 |
| FR | App Store | games | casino | paid | #49 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| FR | casino | paid | #3 | 2026-08-21 |
| US | casino | paid | #25 | 2026-07-06 |
| BR | casino | paid | #34 | 2026-07-06 |