# X7n Demo vs QualiT Check

The clearest difference is update cadence: QualiT Check at weekly against X7n Demo's every 2 months. X7n Demo's advantage is iOS requirement (12.4 vs 17.0). 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.

X7n Demo ships an update every 2 months, QualiT Check weekly. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | X7n Demo | QualiT Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 2 MB | 62 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xema, Inc.](https://appshunter.io/developer/1496561954) | [Carly Solutions GmbH Co KG](https://appshunter.io/developer/408379680) |

## What reviewers say

### X7n Demo

[App page](https://appshunter.io/ios/app/x7n-demo/id1510669448)

**In-app purchases:** none


### QualiT Check

[App page](https://appshunter.io/ios/app/qualit-check/id6754276556)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is X7n Demo free?

X7n Demo is free to download, with no in-app purchases.

### Is QualiT Check free?

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

### Do X7n Demo or QualiT Check have ads?

Neither X7n Demo nor QualiT Check shows ads.

### Which is updated more often, X7n Demo or QualiT Check?

X7n Demo ships an update every 2 months, and QualiT Check weekly. Most recently, X7n Demo was updated on November 7, 2026 and QualiT Check on November 12, 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.*