# 51车联 vs KF控车

The clearest difference is update cadence: 51车联 at every 4 weeks against KF控车's every 7 months. KF控车's advantage is iOS requirement (12.0 vs 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.

51车联 ships an update every 4 weeks, KF控车 every 7 months. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 51车联 | KF控车 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 7 months |
| Size | 74 MB | 64 MB |
| Requires iOS | 15.0 | **12.0** |
| 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) | [Guangzhou Yisheng Auto Supplies Co., Ltd.](https://appshunter.io/developer/1361050456) |

## What reviewers say

### 51车联

[App page](https://appshunter.io/ios/app/51/id1266212518)

**Features:** Vision Pro support

**In-app purchases:** none


### KF控车

[App page](https://appshunter.io/ios/app/kf/id6473011301)

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

**In-app purchases:** none


## Frequently asked questions

### Is 51车联 free?

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

### Is KF控车 free?

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

### Do 51车联 or KF控车 have ads?

Neither 51车联 nor KF控车 shows ads.

### Which is updated more often, 51车联 or KF控车?

51车联 ships an update every 4 weeks, and KF控车 every 7 months. Most recently, 51车联 was updated on September 15, 2026 and KF控车 on September 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.*