# WWRC Mobile Apps vs YCK

The clearest difference is iOS requirement: WWRC Mobile Apps at 8.0 against YCK's 13.0. 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.

WWRC Mobile Apps ships an update every 5 days, YCK weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WWRC Mobile Apps | YCK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 59 MB | 18 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WWRC Malaysia Sdn Bhd](https://appshunter.io/developer/1068873041) | [Shanghai Yike Chemistry Technology Co., Ltd.](https://appshunter.io/developer/1706455369) |

## What reviewers say

### WWRC Mobile Apps

[App page](https://appshunter.io/ios/app/wwrc-mobile-apps/id1590321467)

**Features:** macOS Compatibility

**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 WWRC Mobile Apps free?

WWRC Mobile Apps is free to download, with no in-app purchases.

### Is YCK free?

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

### Do WWRC Mobile Apps or YCK have ads?

Neither WWRC Mobile Apps nor YCK shows ads.

### Which is updated more often, WWRC Mobile Apps or YCK?

WWRC Mobile Apps ships an update every 5 days, and YCK weekly. Most recently, WWRC Mobile Apps was updated on October 27, 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.*