245+ iOS apps curated and reviewed
Looking for free pipe sizing apps? 8 of our 245+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | 4.0★ (1) | No | No | Jul 2026 | |
| 2 |  | $9.99 | — | No | No | Aug 2026 | |
| 3 |  | $0.99 | 5.0★ (3) | No | No | Aug 2026 | |
| 4 |  | Free | — | No | No | Sep 2026 | |
| 5 |  | $1.99 | 4.0★ (4) | No | No | Sep 2026 | |
| 6 |  | $0.99 | — | Yes | Yes | Jul 2026 | |
| 7 |  | $9.99 | — | No | No | Aug 2026 | |
| 8 |  | Free | — | Yes | 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 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 utility app assists in selecting appropriate pipe diameters for water systems, supporting both pressure and gravity flow calculations. It offers automatic recommendations based on user-defined limits and incorporates multiple pipe materials and unit systems.
