Adding Machine 10Key iPhone is developed by Richard Silverman and available on the App Store. It has reached #5 on the United Kingdom Top Paid chart. It is currently in the top 50 in United States.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| US | App Store | apps | finance | paid | #7 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| GB | finance | paid | #5 | 2026-05-06 |
| US | finance | paid | #7 | 2026-08-31 |