# brat vs YuWorld

The clearest difference is in-app purchases: brat at none against YuWorld's 2. brat also leads on iOS requirement (13.0 vs 15.0). YuWorld's advantage is update cadence (every 3 months vs every 30 months). On price, ads and device support there is nothing between them.

Both are free to download. YuWorld sells 2 in-app purchases, starting at $3.99 per month. brat asks for nothing beyond the download.

brat ships an update every 30 months, YuWorld every 3 months. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | brat | YuWorld |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 months** |
| Size | 4 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [鞯 赵](https://appshunter.io/developer/1567856103) |

## What reviewers say

### brat

[App page](https://appshunter.io/ios/app/brat/id1544917687)

**In-app purchases:** none


### YuWorld

[App page](https://appshunter.io/ios/app/yuworld-app/id1668022402)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP Pass - Unlimited Chats | $3.99 | per month |
| Certification Fee | $2.99 | one-time |


## Frequently asked questions

### Is brat free?

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

### Is YuWorld free?

YuWorld is free to download, with in-app purchases available.

### Do brat or YuWorld have ads?

Neither brat nor YuWorld shows ads.

### Which is updated more often, brat or YuWorld?

brat ships an update every 30 months, and YuWorld every 3 months. Most recently, brat was updated on October 6, 2026 and YuWorld on October 20, 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.*