# WELDING PRO vs Weld Audit Pro

The clearest difference is in-app purchases: WELDING PRO at none against Weld Audit Pro's 2. WELDING PRO also leads on iOS requirement (15.1 vs 17.0). Weld Audit Pro's advantage is update cadence (fortnightly vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Weld Audit Pro sells 2 in-app purchases, starting at $9.99 per month. WELDING PRO asks for nothing beyond the download.

WELDING PRO ships an update every 7 months, Weld Audit Pro fortnightly. Both last shipped on October 2, 2026.

## The numbers

| Metric | WELDING PRO | Weld Audit Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/welding-pro/id458619997/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 34 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Certilas Nederland BV](https://appshunter.io/developer/458620000) | [george robertson](https://appshunter.io/developer/1846443996) |

## What reviewers say

### WELDING PRO

[App page](https://appshunter.io/ios/app/welding-pro/id458619997)

This app provides welders with essential tools for cost calculation, parameter optimization, and material selection. It includes databases for filler metals, material compatibility, and equivalents, along with a certificate finder.

**Highlights:** Welding cost calculator, Welding parameter optimization, Filler metal product search, Material to weld compatibility, Welding consumable equivalent search, Certificate finder

**Features:** macOS Compatibility

**In-app purchases:** none


### Weld Audit Pro

[App page](https://appshunter.io/ios/app/weld-audit-pro/id6756658100)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weld Audit Pro Monthly | $9.99 | per month |
| Weld Audit Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is WELDING PRO free?

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

### Is Weld Audit Pro free?

Weld Audit Pro is free to download, with in-app purchases available.

### Do WELDING PRO or Weld Audit Pro have ads?

Neither WELDING PRO nor Weld Audit Pro shows ads.

### Which is updated more often, WELDING PRO or Weld Audit Pro?

WELDING PRO ships an update every 7 months, and Weld Audit Pro fortnightly. Most recently, WELDING PRO was updated on October 2, 2026 and Weld Audit Pro on October 2, 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.*