250+ iOS apps curated and reviewed
Looking for free hvac design apps? 13 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Oct 2026 | |
| 2 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 3 |  | $6.99 | — | No | No | Aug 2026 | |
| 4 |  | $9.99 | — | No | No | Jun 2026 | |
| 5 |  | Free | 4.5★ (79) | No | No | Oct 2026 | |
| 6 |  | $9.99 | — | No | No | Oct 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | $2.99 | — | No | No | Jun 2026 |
This app transforms your iPhone or iPad Pro into a comprehensive HVAC design toolkit. It allows for on-site room scanning with LiDAR, calculation of heating and cooling loads, duct and equipment sizing, and generation of professional PDF reports.
