# 蓝牙MIDI助理 vs star徽章管理助手

The clearest difference is update cadence: star徽章管理助手 at every 4 days against 蓝牙MIDI助理's every 3 weeks. 蓝牙MIDI助理's advantage is device support (3 vs 1) and iOS requirement (9.1 vs 18.6). On price, ads 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.

蓝牙MIDI助理 ships an update every 3 weeks, star徽章管理助手 every 4 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 蓝牙MIDI助理 | star徽章管理助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 3 MB | 26 MB |
| Requires iOS | **9.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [于斯教育科技(上海)有限公司](https://appshunter.io/developer/1001134040) | [庆章 温](https://appshunter.io/developer/1706021900) |

## What reviewers say

### 蓝牙MIDI助理

[App page](https://appshunter.io/ios/app/midi/id1232142768)

**Features:** macOS Compatibility

**In-app purchases:** none


### star徽章管理助手

[App page](https://appshunter.io/ios/app/star/id6775146268)

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

**In-app purchases:** none


## Frequently asked questions

### Is 蓝牙MIDI助理 free?

蓝牙MIDI助理 is free to download, with no in-app purchases.

### Is star徽章管理助手 free?

star徽章管理助手 is free to download, with no in-app purchases.

### Do 蓝牙MIDI助理 or star徽章管理助手 have ads?

Neither 蓝牙MIDI助理 nor star徽章管理助手 shows ads.

### Which is updated more often, 蓝牙MIDI助理 or star徽章管理助手?

蓝牙MIDI助理 ships an update every 3 weeks, and star徽章管理助手 every 4 days. Most recently, 蓝牙MIDI助理 was updated on October 26, 2026 and star徽章管理助手 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.*