# WeldEquations vs Welding Reference Pro

The clearest difference is in-app purchases: WeldEquations at none against Welding Reference Pro's 1. Welding Reference Pro's advantage is update cadence (every 4 days vs every 12 months) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Welding Reference Pro sells 1 one-off in-app purchase. WeldEquations asks for nothing beyond the download.

WeldEquations ships an update every 12 months, Welding Reference Pro every 4 days. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | WeldEquations | Welding Reference Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/welding-reference-pro/id6761250858/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 6 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Glendale Coding Labs, Inc](https://appshunter.io/developer/1266859626) | [ZIma Logistics LLC](https://appshunter.io/developer/1883563240) |

## What reviewers say

### WeldEquations

[App page](https://appshunter.io/ios/app/weldequations/id1266859627)

**Features:** macOS Compatibility

**In-app purchases:** none


### Welding Reference Pro

[App page](https://appshunter.io/ios/app/welding-reference-pro/id6761250858)

This app provides welders with essential tools, including calculators for settings and costs, comprehensive reference guides, and exam preparation modules. It offers offline access to all features, with a one-time purchase unlocking advanced calculators and exam practice.

**Highlights:** Weld setting calculators, Filler metal estimation, Unit conversion, Reference guides, Training modules, Exam preparation, Qualification tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Tools | $9.99 | one-time |


## Frequently asked questions

### Is WeldEquations free?

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

### Is Welding Reference Pro free?

Welding Reference Pro is free to download, with in-app purchases available.

### Do WeldEquations or Welding Reference Pro have ads?

Neither WeldEquations nor Welding Reference Pro shows ads.

### Which is updated more often, WeldEquations or Welding Reference Pro?

WeldEquations ships an update every 12 months, and Welding Reference Pro every 4 days. Most recently, WeldEquations was updated on September 27, 2026 and Welding Reference Pro on September 26, 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.*