# WeldinAir vs u

The clearest difference is iOS requirement: WeldinAir at 9.3 against u's 15.1. On price, update cadence, ads and in-app purchases 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, u every 2 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | WeldinAir | u |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 131 MB | 38 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Georg Fischer Omicron S.r.l.](https://appshunter.io/developer/1383646043) | [Broadband Gibraltar Limited](https://appshunter.io/developer/956091551) |

## What reviewers say

### WeldinAir

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

**Features:** macOS Compatibility

**In-app purchases:** none


### u

[App page](https://appshunter.io/ios/app/u-mee-control/id1463183490)

Manage your u-mee account on your iPhone or iPad. Change settings, update payment details, and review usage trends with Wi-Fi or cellular data. Requires an active u-mee service subscription.

**Highlights:** Change account settings, Amend service options, Update payment details, Review usage trends, Wi-Fi and cellular data access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WeldinAir free?

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

### Is u free?

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

### Do WeldinAir or u have ads?

Neither WeldinAir nor u shows ads.

### Which is updated more often, WeldinAir or u?

WeldinAir ships an update every 3 months, and u every 2 months. Most recently, WeldinAir was updated on September 10, 2026 and u on June 1, 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.*