# Heating Pipe Size vs Pipe Sizer

The clearest difference is price: Heating Pipe Size at $5.99 against Pipe Sizer's $12.99. Pipe Sizer's advantage is iOS requirement (16.6 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Heating Pipe Size costs $5.99 and Pipe Sizer $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Heating Pipe Size ships an update every 15 months, Pipe Sizer every 17 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Heating Pipe Size | Pipe Sizer |
| --- | --- | --- |
| Price | **$5.99** | $12.99 |
| Rating | — | **[4.8 (10 ratings)](https://appshunter.io/ios/app/pipe-sizer-water/id1316033381/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 17 months |
| Monetization | — | Paid |
| Size | 1 MB | 2 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sebastjan Valic](https://appshunter.io/developer/503687385) | [Pheinex, LLC](https://appshunter.io/developer/996932317) |

## What reviewers say

### Heating Pipe Size

[App page](https://appshunter.io/ios/app/heating-pipe-size/id527730872)

**Features:** Vision Pro support

**In-app purchases:** none


### Pipe Sizer

[App page](https://appshunter.io/ios/app/pipe-sizer-water/id1316033381)

This app helps water piping system engineers and designers quickly and accurately design and analyze piping systems. It offers direct input for flow, friction, or velocity, with live calculation updates and support for various units and pipe materials.

**Highlights:** Quickly size new piping systems, Analyze existing piping systems, Direct input for flow, friction, or velocity, Live calculation updates, Supports SI and IP units, Works with steel, copper, and PVC pipes, Includes fluid data for water and glycols

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Heating Pipe Size free?

Heating Pipe Size costs $5.99, with no in-app purchases.

### Is Pipe Sizer free?

Pipe Sizer costs $12.99, with no in-app purchases.

### Do Heating Pipe Size or Pipe Sizer have ads?

Neither Heating Pipe Size nor Pipe Sizer shows ads.

### Which is updated more often, Heating Pipe Size or Pipe Sizer?

Heating Pipe Size ships an update every 15 months, and Pipe Sizer every 17 months. Most recently, Heating Pipe Size was updated on September 9, 2026 and Pipe Sizer on September 20, 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.*