# 51DK vs 凯芙特

The clearest difference is rating: 51DK at 5.0 against 凯芙特's 1.0. 51DK also leads on update cadence (every 3 weeks vs every 2 months). On price, ratings volume, 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 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

51DK ships an update every 3 weeks, 凯芙特 every 2 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 51DK | 凯芙特 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/51dk/id1595016316/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6747673366/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 60 MB | 38 MB |
| Requires iOS | **15.0** | 15.6 |
| 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) | [汉董 黄](https://appshunter.io/developer/1821609789) |

## What reviewers say

### 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


### 凯芙特

[App page](https://appshunter.io/ios/app/id6747673366)

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

**In-app purchases:** none


## Frequently asked questions

### Is 51DK free?

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

### Is 凯芙特 free?

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

### Which has better reviews, 51DK or 凯芙特?

51DK is rated higher. 51DK averages 5.0 out of 5 from 1 ratings, while 凯芙特 averages 1.0 from 1 ratings.

### Do 51DK or 凯芙特 have ads?

Neither 51DK nor 凯芙特 shows ads.

### Which is updated more often, 51DK or 凯芙特?

51DK ships an update every 3 weeks, and 凯芙特 every 2 months. Most recently, 51DK was updated on October 24, 2026 and 凯芙特 on October 13, 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.*