Sounds of Speech™ by University of Iowa Research Foundation has appeared on the Google Play top charts. It has reached #5 on the South Korea Top Paid chart. It is currently in the top 50 in South Korea.
Chart History
Rank over the last 5 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| KR | Google Play | apps | education | paid | #5 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| KR | education | paid | #5 | 2026-07-16 |
| BR | education | paid | #8 | 2026-05-28 |
| US | education | paid | #50 | 2026-06-08 |