Quo (formerly OpenPhone) is developed by OpenPhone Technologies Inc and available on the App Store. It has reached #22 on the South Korea Top Grossing chart. It is currently in the top 50 in United States.
Chart History
Rank over the last 26 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| US | App Store | apps | business | grossing | #48 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| KR | business | grossing | #22 | 2026-06-14 |
| US | business | grossing | #47 | 2026-08-10 |