# Welding Toolbox 2 vs EWM VENT Pro

The clearest difference is price: EWM VENT Pro at Free against Welding Toolbox 2's $7.99. EWM VENT Pro also leads on iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

EWM VENT Pro is free to download; Welding Toolbox 2 costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Welding Toolbox 2 | EWM VENT Pro |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | — |
| Monetization | Paid | — |
| Size | 29 MB | 34 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Parsify Technologies Antoni Kepinski](https://appshunter.io/developer/1546617908) | [EWM GmbH](https://appshunter.io/developer/6773330995) |

## What reviewers say

### Welding Toolbox 2

[App page](https://appshunter.io/ios/app/welding-toolbox-2/id1546617906)

This app provides essential tools for welding inspection, including calculators for heat input, equivalent carbon content, critical metal parameters, and pitting resistance. It supports both metric and imperial systems and allows for data export.

**Highlights:** Heat input calculator, Equivalent carbon content calculator, Critical metal parameter calculator, Pitting resistance calculator, Metric & imperial system support, Result history and export, Open-source

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

**In-app purchases:** none


### EWM VENT Pro

[App page](https://appshunter.io/ios/app/ewm-vent-pro/id6773330993)

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

**In-app purchases:** none


## Frequently asked questions

### Is Welding Toolbox 2 free?

Welding Toolbox 2 costs $7.99, with no in-app purchases.

### Is EWM VENT Pro free?

EWM VENT Pro is free to download, with no in-app purchases.

### Do Welding Toolbox 2 or EWM VENT Pro have ads?

Neither Welding Toolbox 2 nor EWM VENT Pro shows ads.

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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.*