233+ iOS apps curated and reviewed
With an average user rating of 4.4★, the ptpro category is one of the App Store's strongest. Browse all 233+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.3★ (7) | No | No | Aug 2026 | |
| 2 |  | Free | 4.8★ (17K) | No | No | Sep 2026 | |
| 3 |  | Free | 4.8★ (52) | No | No | Aug 2026 | |
| 4 |  | Free | — | No | No | Aug 2026 | |
| 5 |  | Free | — | No | No | Aug 2026 | |
| 6 |  | Free | — | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.6★ (1.7K) | No | Yes | Sep 2026 | |
| 8 |  | Free | 3.7★ (111) | No | No | Sep 2026 |
This app offers on-the-go pressure and temperature conversions for refrigerants. Easily find saturated pressure based on temperature or saturated temperature based on pressure. It's a free tool for iPhone and iPad.
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 simplifies HVAC/R technician tasks by calculating pressure/temperature relationships, superheat, and subcool. It automatically adjusts for altitude and offers English/Metric units. Easily access favorite refrigerants and supplementary information.
