# Bluetooth Device Assistant vs mqtt工具

The clearest difference is in-app purchases: Bluetooth Device Assistant at none against mqtt工具's 2. Bluetooth Device Assistant also leads on iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. mqtt工具 sells 2 in-app purchases, starting at $0.99 per month. Bluetooth Device Assistant asks for nothing beyond the download.

## The numbers

| Metric | Bluetooth Device Assistant | mqtt工具 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 25 MB | 8 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [舒华体育股份有限公司](https://appshunter.io/developer/1225498279) | [Henan Jiuxian Digital Technology Co., Ltd.](https://appshunter.io/developer/1885806075) |

## What reviewers say

### Bluetooth Device Assistant

[App page](https://appshunter.io/ios/app/bluetooth-device-assistant/id6461013923)

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

**In-app purchases:** none


### mqtt工具

[App page](https://appshunter.io/ios/app/mqtt/id6760701652)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8元月度会员 | $0.99 | per month |
| 永久购买 | $9.99 | one-time |


## Frequently asked questions

### Is Bluetooth Device Assistant free?

Bluetooth Device Assistant is free to download, with no in-app purchases.

### Is mqtt工具 free?

mqtt工具 is free to download, with in-app purchases available.

### Do Bluetooth Device Assistant or mqtt工具 have ads?

Neither Bluetooth Device Assistant nor mqtt工具 shows ads.

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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.*