# Material Numbers vs Welding & Pipe Tools

The clearest difference is in-app purchases: Material Numbers at none against Welding & Pipe Tools's 1. Material Numbers also leads on update cadence (every 2 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Welding & Pipe Tools sells 1 one-off in-app purchase. Material Numbers asks for nothing beyond the download.

Material Numbers ships an update every 2 days, Welding & Pipe Tools every 6 months. The most recent releases landed on May 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Material Numbers | Welding & Pipe Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/welding-and-pipe-tools/id6745118745/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) | [Shital Gorasiya](https://appshunter.io/developer/1737199158) |

## What reviewers say

### Material Numbers

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Welding & Pipe Tools

[App page](https://appshunter.io/ios/app/welding-and-pipe-tools/id6745118745)

This app provides a comprehensive suite of tools for welders, fabricators, and pipe fitters. It includes powerful calculators for offsets, cutting angles, and material weights, along with welding setting recommendations and a material reference guide. Work faster and smarter with offline access to all features.

**Highlights:** Pipe Offset Calculator, Welding Setting Recommendations, Material Reference Guide, Unit Converter, Save Projects & Calculations, Offline Functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $4.99 | one-time |


## Frequently asked questions

### Is Material Numbers free?

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

### Is Welding & Pipe Tools free?

Welding & Pipe Tools is free to download, with in-app purchases available.

### Do Material Numbers or Welding & Pipe Tools have ads?

Neither Material Numbers nor Welding & Pipe Tools shows ads.

### Which is updated more often, Material Numbers or Welding & Pipe Tools?

Material Numbers ships an update every 2 days, and Welding & Pipe Tools every 6 months. Most recently, Material Numbers was updated on May 16, 2026 and Welding & Pipe Tools on September 24, 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.*