# 欧尚数字车钥匙 vs HZLH

The clearest difference is update cadence: 欧尚数字车钥匙 at every 4 days against HZLH's every 8 days. 欧尚数字车钥匙 also leads on iOS requirement (10.0 vs 13.0). 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.

欧尚数字车钥匙 ships an update every 4 days, HZLH every 8 days. The most recent releases landed on November 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 欧尚数字车钥匙 | HZLH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 days |
| Size | 69 MB | 24 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [USTL Internet of Things Co., Ltd.](https://appshunter.io/developer/1494250730) | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) |

## What reviewers say

### 欧尚数字车钥匙

[App page](https://appshunter.io/ios/app/id1598570832)

**Features:** macOS Compatibility

**In-app purchases:** none


### HZLH

[App page](https://appshunter.io/ios/app/hzlh/id6499309732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 欧尚数字车钥匙 free?

欧尚数字车钥匙 is free to download, with no in-app purchases.

### Is HZLH free?

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

### Do 欧尚数字车钥匙 or HZLH have ads?

Neither 欧尚数字车钥匙 nor HZLH shows ads.

### Which is updated more often, 欧尚数字车钥匙 or HZLH?

欧尚数字车钥匙 ships an update every 4 days, and HZLH every 8 days. Most recently, 欧尚数字车钥匙 was updated on November 7, 2026 and HZLH on October 27, 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.*