# 51DK vs KEWU

The clearest difference is update cadence: KEWU at every 4 days against 51DK's every 3 weeks. 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.

51DK ships an update every 3 weeks, KEWU every 4 days. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 51DK | KEWU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/51dk/id1595016316/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 59 MB | 239 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [深圳市卓联启航科技有限公司](https://appshunter.io/developer/1266211236) | [杭州摩西科技发展有限公司](https://appshunter.io/developer/1604575167) |

## 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


### KEWU

[App page](https://appshunter.io/ios/app/kewu/id6758200562)

**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 KEWU free?

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

### Do 51DK or KEWU have ads?

Neither 51DK nor KEWU shows ads.

### Which is updated more often, 51DK or KEWU?

51DK ships an update every 3 weeks, and KEWU every 4 days. Most recently, 51DK was updated on October 10, 2026 and KEWU on October 18, 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.*