250+ iOS apps curated and reviewed
maestrohvacr is the household name in maestrohvacr, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (18) | No | Yes | Aug 2026 | |
| 2 |  | Free | 4.6★ (5) | Yes | No | Sep 2026 | |
| 3 |  | Free | 4.8★ (17K) | No | No | Oct 2026 | |
| 4 |  | Free | — | No | No | Oct 2026 | |
| 5 |  | Free | — | No | No | Jun 2026 | |
| 6 |  | Free | — | No | Yes | Sep 2026 | |
| 7 |  | Free | — | No | No | Jul 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This app offers comprehensive study materials and tools for HVAC certification, including practice questions, AI tutoring, and field tools for real-time data analysis. It connects with compatible devices for enhanced functionality and provides community features for collaborative learning.
This app provides a comprehensive platform for HVAC/R technicians and students to access educational resources. It features training videos, calculators, online courses with certificates, articles, and podcast episodes, all in one convenient location.
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.
