249+ iOS apps curated and reviewed
Finding the right gas pipe sizing calculator apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Sep 2026 | |
| 2 |  | Free | 3.2★ (13) | Yes | No | May 2026 | |
| 3 |  | Free | 4.5★ (102) | No | Yes | Sep 2026 | |
| 4 |  | $1.99 | 4.0★ (4) | No | No | Sep 2026 | |
| 5 |  | $4.99 | 4.0★ (1) | No | No | Jul 2026 | |
| 6 |  | Free | 3.8★ (9) | No | No | Aug 2026 | |
| 7 |  | $9.99 | — | No | No | Aug 2026 | |
| 8 |  | Free | 5.0★ (1) | No | Yes | Sep 2026 |
This utility app helps installers determine the correct size of flexible gas piping for their projects. It calculates the appropriate pipe size based on gas type, tubing length, supply pressure, and flow capacity. Users can also access installation guides and product information.
Calculate fluid flow rate and pressure loss in pipes. This app helps engineers determine pipe diameter, maximum pipe length, and friction loss for both liquid and gas flows, including fittings and elevation changes. Results can be shared as Excel or PDF reports.
