# UFORotation vs Brush Jjaemu

The clearest difference is in-app purchases: UFORotation at none against Brush Jjaemu's 4. UFORotation also leads on update cadence (daily vs weekly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Brush Jjaemu sells 4 in-app purchases, starting at $0.99 per 7 days. UFORotation asks for nothing beyond the download.

UFORotation ships an update daily, Brush Jjaemu weekly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | UFORotation | Brush Jjaemu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (30 ratings)](https://appshunter.io/ios/app/brush-jjaemu/id6762365760/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 62 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Duong Xuan Hoan](https://appshunter.io/developer/1823194526) | [Que Lan Nguyen](https://appshunter.io/developer/1853862872) |

## What reviewers say

### UFORotation

[App page](https://appshunter.io/ios/app/uforotation/id6747802132)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brush Jjaemu

[App page](https://appshunter.io/ios/app/brush-jjaemu/id6762365760)

A fast-paced arcade game where you groom a grumpy cat. Swipe to brush, but stop before the cat turns around or its mood explodes. Test your reflexes in this challenging and humorous game.

**Highlights:** One-touch swipe controls, Funny hand-drawn art, Global leaderboards, Dynamic difficulty, Quick reflex challenges, Ad-free premium experience

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Yearly | $6.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is UFORotation free?

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

### Is Brush Jjaemu free?

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

### Do UFORotation or Brush Jjaemu have ads?

Neither UFORotation nor Brush Jjaemu shows ads.

### Which is updated more often, UFORotation or Brush Jjaemu?

UFORotation ships an update daily, and Brush Jjaemu weekly. Most recently, UFORotation was updated on October 12, 2026 and Brush Jjaemu on October 16, 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.*