# 51数字钥匙 vs PowerBlutooth

The clearest difference is iOS requirement: PowerBlutooth at 11.0 against 51数字钥匙's 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.

## The numbers

| Metric | 51数字钥匙 | PowerBlutooth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/51/id1595016316/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 59 MB | 20 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市卓联启航科技有限公司](https://appshunter.io/developer/1266211236) | [Shenzhen Huaaiyu Technology Co.,ltd](https://appshunter.io/developer/1524426235) |

## What reviewers say

### 51数字钥匙

[App page](https://appshunter.io/ios/app/51/id1595016316)

This utility app uses Bluetooth to connect to your vehicle, allowing you to unlock, lock, and open the trunk directly from your phone. It eliminates the need to carry physical keys for these functions.

**Highlights:** Bluetooth vehicle connectivity, Remote car unlocking, Remote car locking, Remote trunk opening, Eliminates physical keys

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

**In-app purchases:** none


### PowerBlutooth

[App page](https://appshunter.io/ios/app/powerblutooth/id6443873602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 51数字钥匙 free?

51数字钥匙 is free to download, with no in-app purchases.

### Is PowerBlutooth free?

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

### Do 51数字钥匙 or PowerBlutooth have ads?

Neither 51数字钥匙 nor PowerBlutooth 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.*