SFFE is developed by BLUEAT and available on the App Store. It has reached #2 on the South Korea Top Paid chart. It is currently in the top 50 in South Korea.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| KR | App Store | apps | productivity | paid | #42 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| KR | productivity | paid | #2 | 2026-05-22 |