247+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our duct design list covers 247+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (79) | No | No | Oct 2026 | |
| 2 |  | Free | 4.5★ (34) | No | Yes | Oct 2026 | |
| 3 |  | Free | — | No | Yes | Oct 2026 | |
| 4 |  | Free | — | No | No | Oct 2026 | |
| 5 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 6 |  | $4.99 | — | No | No | Oct 2026 | |
| 7 |  | Free | 4.0★ (3) | No | No | Oct 2026 | |
| 8 |  | Free | — | — | No | Oct 2026 |
This app helps HVAC installers create precise ductwork transitions in the field using augmented reality. It streamlines the process of measuring, designing, and visualizing complex ductwork before cutting any materials, saving time and reducing errors.
This app provides professional HVAC duct sizing and psychrometric calculations in a single tool. It offers detailed calculations for various duct types and materials, along with comprehensive humid air property analysis. Designed for HVAC professionals, it replaces traditional ductulators with accurate digital functionality.
