# Pipe Sizer vs Material Numbers

The clearest difference is price: Material Numbers at Free against Pipe Sizer's $12.99. Material Numbers also leads on update cadence (every 2 days vs every 17 months) and iOS requirement (13.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

Material Numbers is free to download; Pipe Sizer costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pipe Sizer ships an update every 17 months, Material Numbers every 2 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Pipe Sizer | Material Numbers |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| 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 17 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 2 MB | 14 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pheinex, LLC](https://appshunter.io/developer/996932317) | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) |

## What reviewers say

### 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


### Material Numbers

[App page](https://appshunter.io/ios/app/material-numbers/id6503355283)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Sizer free?

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

### Is Material Numbers free?

Material Numbers is free to download, with no in-app purchases.

### Do Pipe Sizer or Material Numbers have ads?

Neither Pipe Sizer nor Material Numbers shows ads.

### Which is updated more often, Pipe Sizer or Material Numbers?

Pipe Sizer ships an update every 17 months, and Material Numbers every 2 days. Most recently, Pipe Sizer was updated on October 7, 2026 and Material Numbers on September 29, 2026.

---

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