250+ iOS apps curated and reviewed
The best ashrae apps on iPhone average 4.1★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (10) | Yes | No | Aug 2026 | |
| 2 |  | Free | — | No | No | Jul 2026 | |
| 3 |  | $0.99 | 1.0★ (2) | No | No | Jun 2026 | |
| 4 |  | Free | — | No | No | Jul 2026 | |
| 5 |  | $5.99 | — | No | No | Sep 2026 | |
| 6 |  | Free | 4.0★ (13) | Yes | No | May 2026 | |
| 7 |  | Free | 5.0★ (1) | No | No | Aug 2026 | |
| 8 |  | $19.99 | 3.0★ (2) | No | No | Aug 2026 |
Access ASHRAE information year-round. Stay updated on global conferences and events, connect with the community via social media, and discover resources to support the Society.
Calculate pressure loss for a selection of ASHRAE duct fittings. Create projects, customize inputs, and generate reports with spreadsheet attachments. Supports both I-P and SI units and works on iPhone and iPad.
This app provides HVAC technicians with a comprehensive electronic pressure-temperature calculator for over 100 refrigerants. It allows for quick lookups, email sharing of data, and displays detailed refrigerant properties. The app is optimized for iOS devices and includes global city elevation data for accurate atmospheric pressure calculations.
