245+ iOS apps curated and reviewed
Whether you're new to gb gas pipe sizing calculator or looking for an upgrade, our curated collection of 245+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $9.99 | — | No | No | Aug 2026 | |
| 2 |  | $4.99 | 4.0★ (1) | No | No | Jul 2026 | |
| 3 |  | Free | — | No | No | Sep 2026 | |
| 4 |  | $1.99 | 4.0★ (4) | No | No | Sep 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | 3.8★ (9) | No | No | Aug 2026 | |
| 7 |  | $0.99 | — | Yes | Yes | Jul 2026 | |
| 8 |  | Free | 3.2★ (13) | Yes | No | May 2026 |
This tool calculates natural gas pipe sizes for metric copper, stainless, and semi-rigid pipes in the UK. Input appliance gas rates, pipe length, and bends to determine if the installation meets the 1mb drop requirement from meter to appliance. It also suggests the appropriate gas meter size.
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.
