# 宠悦悦Pro vs 尾巴信标

The clearest difference is update cadence: 尾巴信标 at fortnightly against 宠悦悦Pro's every 2 months. 尾巴信标 also leads on device support. 宠悦悦Pro's advantage is iOS requirement (13.0 vs 15.0). On price 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.

宠悦悦Pro ships an update every 2 months, 尾巴信标 fortnightly. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 宠悦悦Pro | 尾巴信标 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 65 MB | 91 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [琪景 沈](https://appshunter.io/developer/1523394711) | [Qingdao ZhongRuiYun Digit Technology Co., Ltd.](https://appshunter.io/developer/1001428629) |

## What reviewers say

### 宠悦悦Pro

[App page](https://appshunter.io/ios/app/pro/id6747476444)

**In-app purchases:** none


### 尾巴信标

[App page](https://appshunter.io/ios/app/id6747565388)

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

**In-app purchases:** none


## Frequently asked questions

### Is 宠悦悦Pro free?

宠悦悦Pro is free to download, with no in-app purchases.

### Is 尾巴信标 free?

尾巴信标 is free to download, with no in-app purchases.

### Which is updated more often, 宠悦悦Pro or 尾巴信标?

宠悦悦Pro ships an update every 2 months, and 尾巴信标 fortnightly. Most recently, 宠悦悦Pro was updated on September 10, 2026 and 尾巴信标 on September 21, 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.*