# WeldinAir vs 123quality

The clearest difference is update cadence: 123quality at monthly against WeldinAir's every 3 months. WeldinAir's advantage is iOS requirement (9.3 vs 13.0). 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.

WeldinAir ships an update every 3 months, 123quality monthly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WeldinAir | 123quality |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 131 MB | 61 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Georg Fischer Omicron S.r.l.](https://appshunter.io/developer/1383646043) | [123erfasst.de GmbH](https://appshunter.io/developer/946458429) |

## What reviewers say

### WeldinAir

[App page](https://appshunter.io/ios/app/weldinair/id1394490133)

**Features:** macOS Compatibility

**In-app purchases:** none


### 123quality

[App page](https://appshunter.io/ios/app/123quality/id1457830788)

Streamline construction site management by digitally tracking defects and tasks. Capture relevant data, assign tickets, and share information with stakeholders in real-time. Supports offline data entry and easy export for improved project quality and time savings.

**Highlights:** Digital quality and defect management, Task and defect ticket creation, Photo documentation with location tagging, Offline data capture, Real-time data synchronization, Stakeholder collaboration, Customizable ticket types

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

**In-app purchases:** none


## Frequently asked questions

### Is WeldinAir free?

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

### Is 123quality free?

123quality is free to download, with no in-app purchases.

### Do WeldinAir or 123quality have ads?

Neither WeldinAir nor 123quality shows ads.

### Which is updated more often, WeldinAir or 123quality?

WeldinAir ships an update every 3 months, and 123quality monthly. Most recently, WeldinAir was updated on October 14, 2026 and 123quality on October 25, 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.*