# 车豆荚数字钥匙 vs 51DK

The clearest difference is rating: 51DK at 5.0 against 车豆荚数字钥匙's 3.3. 车豆荚数字钥匙's advantage is ratings volume (3 vs 1). 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.

51DK holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | 车豆荚数字钥匙 | 51DK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/id1546698082/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/51dk/id1595016316/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 35 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东开畅科技有限公司](https://appshunter.io/developer/1541593422) | [深圳市卓联启航科技有限公司](https://appshunter.io/developer/1266211236) |

## What reviewers say

### 车豆荚数字钥匙

[App page](https://appshunter.io/ios/app/id1546698082)

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

**In-app purchases:** none


### 51DK

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


## Frequently asked questions

### Is 车豆荚数字钥匙 free?

车豆荚数字钥匙 is free to download, with no in-app purchases.

### Is 51DK free?

51DK is free to download, with no in-app purchases.

### Which has better reviews, 车豆荚数字钥匙 or 51DK?

51DK is rated higher. 车豆荚数字钥匙 averages 3.3 out of 5 from 3 ratings, while 51DK averages 5.0 from 1 ratings.

### Do 车豆荚数字钥匙 or 51DK have ads?

Neither 车豆荚数字钥匙 nor 51DK shows ads.

### Which is updated more often, 车豆荚数字钥匙 or 51DK?

车豆荚数字钥匙 ships an update every 3 weeks, and 51DK every 3 weeks. Most recently, 车豆荚数字钥匙 was updated on October 24, 2026 and 51DK on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*