# 蓝牙标签 vs MU

The clearest difference is update cadence: MU at every 3 days against 蓝牙标签's every 9 days. MU also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

蓝牙标签 ships an update every 9 days, MU every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 蓝牙标签 | MU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/id1601790987/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 34 MB | 17 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Picksmart Technology Co., Ltd.](https://appshunter.io/developer/1600223541) | [浩明 甄](https://appshunter.io/developer/6779027894) |

## What reviewers say

### 蓝牙标签

[App page](https://appshunter.io/ios/app/id1601790987)

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

**In-app purchases:** none


### MU

[App page](https://appshunter.io/ios/app/mu-22/id6786191145)

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

**In-app purchases:** none


## Frequently asked questions

### Is 蓝牙标签 free?

蓝牙标签 is free to download, with no in-app purchases.

### Is MU free?

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

### Do 蓝牙标签 or MU have ads?

Neither 蓝牙标签 nor MU shows ads.

### Which is updated more often, 蓝牙标签 or MU?

蓝牙标签 ships an update every 9 days, and MU every 3 days. Most recently, 蓝牙标签 was updated on November 3, 2026 and MU on October 31, 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.*