# Coatings World vs YCK

The clearest difference is update cadence: YCK at weekly against Coatings World's every 13 months. Coatings World's advantage is iOS requirement (10.2 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.

Coatings World ships an update every 13 months, YCK weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Coatings World | YCK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Size | 8 MB | 18 MB |
| Requires iOS | **10.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RODMAN PUBLISHING CORP.](https://appshunter.io/developer/655048566) | [Shanghai Yike Chemistry Technology Co., Ltd.](https://appshunter.io/developer/1706455369) |

## What reviewers say

### Coatings World

[App page](https://appshunter.io/ios/app/coatings-world/id698941610)

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

**In-app purchases:** none


### YCK

[App page](https://appshunter.io/ios/app/yck/id6465134654)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coatings World free?

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

### Is YCK free?

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

### Do Coatings World or YCK have ads?

Neither Coatings World nor YCK shows ads.

### Which is updated more often, Coatings World or YCK?

Coatings World ships an update every 13 months, and YCK weekly. Most recently, Coatings World was updated on October 29, 2026 and YCK on October 24, 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.*