# Knop vs YX Mat

The clearest difference is ads: Knop at none against YX Mat's shown. Knop also leads on iOS requirement (12.2 vs 15.6). YX Mat's advantage is update cadence (every 3 months vs every 45 months). On price, 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.

Knop ships an update every 45 months, YX Mat every 3 months. The most recent releases landed on October 26, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Knop | YX Mat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 45 months | **Every 3 months** |
| Size | 0 MB | 1 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Tuen](https://appshunter.io/developer/1032908357) | [Food 4U AS](https://appshunter.io/developer/1669871953) |

## What reviewers say

### Knop

[App page](https://appshunter.io/ios/app/knop/id1032908358)

**Features:** macOS Compatibility

**In-app purchases:** none


### YX Mat

[App page](https://appshunter.io/ios/app/yx-mat/id6753119691)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knop free?

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

### Is YX Mat free?

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

### Do Knop or YX Mat have ads?

YX Mat shows ads; Knop does not.

### Which is updated more often, Knop or YX Mat?

Knop ships an update every 45 months, and YX Mat every 3 months. Most recently, Knop was updated on October 26, 2026 and YX Mat on October 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.*