# Harreither Gen7 vs U

The clearest difference is update cadence: U at every 3 days against Harreither Gen7's every 7 months. U also leads on iOS requirement (13.0 vs 15.6). 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.

Harreither Gen7 ships an update every 7 months, U every 3 days. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Harreither Gen7 | U |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 16 MB | 37 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harreither Gesellschaft m.b.H.](https://appshunter.io/developer/1472344289) | [Guangdong Crystal Island Healthwise Co.,Ltd](https://appshunter.io/developer/1585126989) |

## What reviewers say

### Harreither Gen7

[App page](https://appshunter.io/ios/app/harreither-gen7/id1472344290)

Access and manage your Harreither Universum® System with version 7+. This application provides comprehensive control over your system, ensuring full functionality and ease of use.

**Highlights:** Full access to Harreither Universum® System, Version 7+ compatibility, System management, Comprehensive control

**Features:** macOS Compatibility

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/u-spa/id1585126987)

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

**In-app purchases:** none


## Frequently asked questions

### Is Harreither Gen7 free?

Harreither Gen7 is free to download, with no in-app purchases.

### Is U free?

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

### Do Harreither Gen7 or U have ads?

Neither Harreither Gen7 nor U shows ads.

### Which is updated more often, Harreither Gen7 or U?

Harreither Gen7 ships an update every 7 months, and U every 3 days. Most recently, Harreither Gen7 was updated on October 3, 2026 and U on October 19, 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.*