# TracPipe UK Sizing & Reference vs Gas Pipe Sizing Plumb

The clearest difference is price: TracPipe UK Sizing & Reference at Free against Gas Pipe Sizing Plumb's $0.99. TracPipe UK Sizing & Reference also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). Gas Pipe Sizing Plumb's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 19 months). On device support there is nothing between them.

TracPipe UK Sizing & Reference is free to download; Gas Pipe Sizing Plumb costs $0.99 up front. Gas Pipe Sizing Plumb sells 1 one-off in-app purchase. TracPipe UK Sizing & Reference asks for nothing beyond the download.

TracPipe UK Sizing & Reference ships an update every 19 months, Gas Pipe Sizing Plumb every 3 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TracPipe UK Sizing & Reference | Gas Pipe Sizing Plumb |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 33 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Omega Flex, Inc.](https://appshunter.io/developer/996885332) | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) |

## What reviewers say

### TracPipe UK Sizing & Reference

[App page](https://appshunter.io/ios/app/tracpipe-uk-sizing-and-reference/id1075847160)

Calculate the correct size of flexible gas piping for your project. Select gas type, pressure, and pipe length to determine capacity. Access the latest installation specifications and FAQs.

**Highlights:** Flexible gas piping sizing calculator, Capacity calculation based on gas type, pressure, and length, Access to TracPipe® Design and Installation Specification, Frequently asked questions section, Direct contact with TracPipe®, Automatically updated specifications via Wi-Fi

**Features:** macOS Compatibility

**In-app purchases:** none


### Gas Pipe Sizing Plumb

[App page](https://appshunter.io/ios/app/gas-pipe-sizing-plumb/id6765783516)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is TracPipe UK Sizing & Reference free?

TracPipe UK Sizing & Reference is free to download, with no in-app purchases.

### Is Gas Pipe Sizing Plumb free?

Gas Pipe Sizing Plumb costs $0.99, and also offers in-app purchases.

### Do TracPipe UK Sizing & Reference or Gas Pipe Sizing Plumb have ads?

TracPipe UK Sizing & Reference shows ads; Gas Pipe Sizing Plumb does not.

### Which is updated more often, TracPipe UK Sizing & Reference or Gas Pipe Sizing Plumb?

TracPipe UK Sizing & Reference ships an update every 19 months, and Gas Pipe Sizing Plumb every 3 weeks. Most recently, TracPipe UK Sizing & Reference was updated on October 10, 2026 and Gas Pipe Sizing Plumb on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*