SkillCat's SkillCat: HVAC School, EPA 608 is a top-charting app on the Google Play. It has reached #30 on the United States Top Grossing chart. It is currently in the top 50 in United States.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| US | Google Play | apps | education | grossing | #36 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| US | education | grossing | #30 | 2026-04-19 |