249+ iOS apps curated and reviewed
Every iPhone needs a few good gas pipe sizing plumb apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $0.99 | — | Yes | Yes | Jul 2026 | |
| 2 |  | $4.99 | 4.0★ (1) | No | No | Jul 2026 | |
| 3 |  | Free | 3.2★ (13) | Yes | No | Oct 2026 | |
| 4 |  | $1.99 | 4.0★ (4) | No | No | Oct 2026 | |
| 5 |  | $6.99 | 5.0★ (1) | No | No | Oct 2026 | |
| 6 |  | $4.99 | 5.0★ (2) | No | No | Oct 2026 | |
| 7 |  | $2.99 | — | No | No | Oct 2026 | |
| 8 |  | Free | 4.0★ (1) | No | No | May 2026 |
This app helps installers select the correct gas pipe sizes for boiler installations. It calculates the minimum required pipe diameter and pressure drop based on gas type, appliance input, pipe length, and fittings. Supports copper, steel, and PE pipes.
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.
