# Pipe Sizer vs Pipe Expansion Calculator

The clearest difference is ratings volume: Pipe Sizer at 3 against Pipe Expansion Calculator's 1. On price, rating, update cadence and ads there is nothing between them.

Pipe Sizer costs $0.99 and Pipe Expansion Calculator $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Pipe Sizer against 5.0 for Pipe Expansion Calculator. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Pipe Sizer ships an update every 27 months, Pipe Expansion Calculator every 38 months. The most recent releases landed on September 9, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Pipe Sizer | Pipe Expansion Calculator |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/pipe-sizer-water-pipe-sizing/id1576656624/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pipe-expansion-calculator/id1622825111/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 27 months** | Every 38 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 0 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wassim Murr](https://appshunter.io/developer/1474939474) | [H3 Apps, LLC](https://appshunter.io/developer/598620927) |

## What reviewers say

### Pipe Sizer

[App page](https://appshunter.io/ios/app/pipe-sizer-water-pipe-sizing/id1576656624)

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.

**Highlights:** Pressure pipe sizing, Gravity pipe sizing, Automatic pipe size recommendations, Multiple pipe material support, SI and Imperial units, Hazen-Williams and Manning equations

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

**In-app purchases:** none


### Pipe Expansion Calculator

[App page](https://appshunter.io/ios/app/pipe-expansion-calculator/id1622825111)

Calculate pipe expansion and contraction due to temperature changes. Supports common materials and both Imperial and Metric units. Easily share results via text or email for better pipe system design.

**Highlights:** Temperature-based expansion/contraction calculation, Supports common pipe materials, Imperial and Metric unit handling, Share results via text/email

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Sizer free?

Pipe Sizer costs $0.99, with no in-app purchases.

### Is Pipe Expansion Calculator free?

Pipe Expansion Calculator costs $0.99, with no in-app purchases.

### Which has better reviews, Pipe Sizer or Pipe Expansion Calculator?

Pipe Sizer and Pipe Expansion Calculator are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Pipe Sizer or Pipe Expansion Calculator have ads?

Neither Pipe Sizer nor Pipe Expansion Calculator shows ads.

### Which is updated more often, Pipe Sizer or Pipe Expansion Calculator?

Pipe Sizer ships an update every 27 months, and Pipe Expansion Calculator every 38 months. Most recently, Pipe Sizer was updated on September 9, 2026 and Pipe Expansion Calculator on June 5, 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.*