# WT Welder vs Orbit Welding Validation

The clearest difference is update cadence: Orbit Welding Validation at fortnightly against WT Welder's every 3 months. WT Welder's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WT Welder ships an update every 3 months, Orbit Welding Validation fortnightly. The most recent releases landed on September 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | WT Welder | Orbit Welding Validation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 62 MB | 54 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vision-pro Consulting Australia Pty Ltd](https://appshunter.io/developer/985956214) | [Ovalo Quality Group, Inc.](https://appshunter.io/developer/1774415440) |

## What reviewers say

### WT Welder

[App page](https://appshunter.io/ios/app/wt-welder/id6443621562)

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

**In-app purchases:** none


### Orbit Welding Validation

[App page](https://appshunter.io/ios/app/orbit-welding-validation/id6737020650)

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

**In-app purchases:** none


## Frequently asked questions

### Is WT Welder free?

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

### Is Orbit Welding Validation free?

Orbit Welding Validation is free to download, with no in-app purchases.

### Do WT Welder or Orbit Welding Validation have ads?

Neither WT Welder nor Orbit Welding Validation shows ads.

### Which is updated more often, WT Welder or Orbit Welding Validation?

WT Welder ships an update every 3 months, and Orbit Welding Validation fortnightly. Most recently, WT Welder was updated on September 3, 2026 and Orbit Welding Validation on September 17, 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.*