250+ iOS apps curated and reviewed
Whether you're new to hvac charge check or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (17K) | No | No | Sep 2026 | |
| 2 |  | Free | 4.4★ (10) | No | Yes | Sep 2026 | |
| 3 |  | $2.99 | — | No | No | Aug 2026 | |
| 4 |  | Free | — | No | Yes | Jul 2026 | |
| 5 |  | Free | 5.0★ (5) | No | No | Aug 2026 | |
| 6 |  | Free | — | No | Yes | Jul 2026 | |
| 7 |  | Free | — | No | Yes | Aug 2026 | |
| 8 |  | Free | — | No | Yes | Sep 2026 |
This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.
This tool helps HVAC and refrigeration technicians quickly determine the correct refrigerant charge for various systems. It provides instant verdicts like 'Add,' 'Hold,' or 'Remove' based on superheat or subcooling measurements, supporting numerous refrigerants and unit conversions. The app functions offline and allows for saving job details and generating PDF reports.
