243+ iOS apps curated and reviewed
The best pipe pressure drop calculator apps on iPhone average 4.3★ across 243+ 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 | — | No | Yes | Sep 2026 | |
| 2 |  | Free | 5.0★ (12) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.8★ (12) | No | Yes | Sep 2026 | |
| 4 |  | $19.99 | 4.8★ (152) | No | No | Aug 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | 4.5★ (102) | No | Yes | Sep 2026 | |
| 7 |  | Free | 3.4★ (18) | No | No | May 2026 | |
| 8 |  | Free | — | No | Yes | Aug 2026 |
This app calculates friction and fitting losses in liquid flow systems using the Darcy-Weisbach equation. It offers extensive databases for fluids, pipes, and fittings, with customizable units and reporting options. Verified against published data, it's designed for engineers needing accurate pressure drop calculations.
This app calculates gas pressure loss in pipes using various compressible flow equations. It automatically handles gas density changes and provides detailed results including Reynolds number and friction factors. Users can customize pipe materials, fittings, and gases from integrated or custom databases.
