# 蓝牙MIDI助理 vs 蓝牙音箱检测工具

The clearest difference is iOS requirement: 蓝牙MIDI助理 at 9.1 against 蓝牙音箱检测工具's 13.0. On price, update cadence, 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, 蓝牙音箱检测工具 every 11 days. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 蓝牙MIDI助理 | 蓝牙音箱检测工具 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 3 MB | 19 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [于斯教育科技(上海)有限公司](https://appshunter.io/developer/1001134040) | [建军 刘](https://appshunter.io/developer/1530891960) |

## What reviewers say

### 蓝牙MIDI助理

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 蓝牙音箱检测工具

[App page](https://appshunter.io/ios/app/id1577147471)

**Features:** macOS Compatibility

**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 蓝牙音箱检测工具 free?

蓝牙音箱检测工具 is free to download, with no in-app purchases.

### Do 蓝牙MIDI助理 or 蓝牙音箱检测工具 have ads?

Neither 蓝牙MIDI助理 nor 蓝牙音箱检测工具 shows ads.

### Which is updated more often, 蓝牙MIDI助理 or 蓝牙音箱检测工具?

蓝牙MIDI助理 ships an update every 3 weeks, and 蓝牙音箱检测工具 every 11 days. Most recently, 蓝牙MIDI助理 was updated on October 26, 2026 and 蓝牙音箱检测工具 on October 27, 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.*