# 车掌门安防 vs 爱车钥匙

The clearest difference is iOS requirement: 爱车钥匙 at 13.0 against 车掌门安防's 15.6. 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.

车掌门安防 ships an update every 3 weeks, 爱车钥匙 monthly. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 车掌门安防 | 爱车钥匙 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 37 MB | 44 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhongxinyou M2M Technology Co., Ltd.](https://appshunter.io/developer/1489982535) | [Beijing Haoren Haoche Technology Co., Ltd.](https://appshunter.io/developer/1709414464) |

## What reviewers say

### 车掌门安防

[App page](https://appshunter.io/ios/app/id6469493698)

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

**In-app purchases:** none


### 爱车钥匙

[App page](https://appshunter.io/ios/app/id6744399170)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 车掌门安防 free?

车掌门安防 is free to download, with no in-app purchases.

### Is 爱车钥匙 free?

爱车钥匙 is free to download, with no in-app purchases.

### Do 车掌门安防 or 爱车钥匙 have ads?

Neither 车掌门安防 nor 爱车钥匙 shows ads.

### Which is updated more often, 车掌门安防 or 爱车钥匙?

车掌门安防 ships an update every 3 weeks, and 爱车钥匙 monthly. Most recently, 车掌门安防 was updated on September 29, 2026 and 爱车钥匙 on October 6, 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.*