Internet Speed Monitor PRO Key is developed by Lufesu Inc. and available on the Google Play. It has reached #17 on the Japan Top Paid chart. It is currently in the top 50 in Japan.
Chart History
Rank over the last 8 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| JP | Google Play | apps | utilities | paid | #24 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | utilities | paid | #17 | 2026-04-23 |