# UU陪玩 vs 快乐左右

The clearest difference is in-app purchases: 快乐左右 at none against UU陪玩's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UU陪玩 sells 1 one-off in-app purchase. 快乐左右 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | UU陪玩 | 快乐左右 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 56 MB | 68 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [郑州枫小娱信息技术有限公司](https://appshunter.io/developer/1839837971) | [Beijing Kuai Le Zuo You Technology Co., Ltd.](https://appshunter.io/developer/1872328764) |

## What reviewers say

### UU陪玩

[App page](https://appshunter.io/ios/app/uu/id6755059413)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vip会员 | $0.99 | one-time |


### 快乐左右

[App page](https://appshunter.io/ios/app/id6758332225)

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

**In-app purchases:** none


## Frequently asked questions

### Is UU陪玩 free?

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

### Is 快乐左右 free?

快乐左右 is free to download, with no in-app purchases.

### Do UU陪玩 or 快乐左右 have ads?

Neither UU陪玩 nor 快乐左右 shows ads.

### Which is updated more often, UU陪玩 or 快乐左右?

UU陪玩 ships an update every 2 weeks, and 快乐左右 every 2 weeks. Most recently, UU陪玩 was updated on October 28, 2026 and 快乐左右 on October 28, 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.*