コンクリート技士 試験対策 is developed by RUMAHSAKU CORP. and available on the Google Play. It has reached #12 on the Japan Top Paid chart. It is currently in the top 50 in Japan.
Chart History
Rank over the last 27 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| JP | Google Play | apps | education | paid | #50 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | education | paid | #12 | 2026-07-11 |
| JP | all | paid | #24 | 2026-07-11 |