# Welding Reference Pro vs WeldKit

The clearest difference is ads: Welding Reference Pro at none against WeldKit's shown. Welding Reference Pro also leads on update cadence (every 4 days vs every 2 weeks). WeldKit's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Welding Reference Pro sells 1 one-off in-app purchase and WeldKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Welding Reference Pro against 5.0 for WeldKit. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Welding Reference Pro ships an update every 4 days, WeldKit every 2 weeks. The most recent releases landed on August 27, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Welding Reference Pro | WeldKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/welding-reference-pro/id6761250858/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/weldkit-welding-calculators/id6761280549/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 51 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZIma Logistics LLC](https://appshunter.io/developer/1883563240) | [Mark Laporte](https://appshunter.io/developer/1888573188) |

## What reviewers say

### 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 |


### WeldKit

[App page](https://appshunter.io/ios/app/weldkit-welding-calculators/id6761280549)

This app provides essential welding calculations and reference tools for professionals. It offers a free MIG calculator and unlocks seven additional calculators with a one-time purchase, eliminating subscriptions. Designed for speed and ease of use in shop or field environments, it helps users dial in settings and work with greater confidence.

**Highlights:** MIG, TIG, Stick, Flux-Core calculators, Plasma Cutting and Heat Input calculators, Weld Cost Estimator, Preheat Temperature Calculator, Fast, simple interface, Imperial and metric support, No accounts required

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Welding Reference Pro free?

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

### Is WeldKit free?

WeldKit is free to download, with in-app purchases available.

### Which has better reviews, Welding Reference Pro or WeldKit?

Welding Reference Pro and WeldKit are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

WeldKit shows ads; Welding Reference Pro does not.

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

Welding Reference Pro ships an update every 4 days, and WeldKit every 2 weeks. Most recently, Welding Reference Pro was updated on August 27, 2026 and WeldKit 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.*