Study Pro's SPI言語 【Study Pro】 is a top-charting app on the Google Play. It has reached #2 on the Japan Top Paid chart. It is currently in the top 50 in Japan.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| JP | Google Play | apps | all | paid | #15 |
| JP | Google Play | apps | education | paid | #4 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | education | paid | #2 | 2026-07-30 |
| JP | all | paid | #8 | 2026-06-27 |