# CQC认证 vs 数据枢纽

The clearest difference is update cadence: 数据枢纽 at every 3 weeks against CQC认证's every 3 months. 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.

CQC认证 ships an update every 3 months, 数据枢纽 every 3 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | CQC认证 | 数据枢纽 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 33 MB | 46 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CHINA QUALITY CERTIFICATION CENTER](https://appshunter.io/developer/1310320189) | [Hebei Yun Lian Network Technology Co Ltd](https://appshunter.io/developer/1444700108) |

## What reviewers say

### CQC认证

[App page](https://appshunter.io/ios/app/cqc/id1541086047)

**Features:** macOS Compatibility

**In-app purchases:** none


### 数据枢纽

[App page](https://appshunter.io/ios/app/id1618446520)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CQC认证 free?

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

### Is 数据枢纽 free?

数据枢纽 is free to download, with no in-app purchases.

### Do CQC认证 or 数据枢纽 have ads?

Neither CQC认证 nor 数据枢纽 shows ads.

### Which is updated more often, CQC认证 or 数据枢纽?

CQC认证 ships an update every 3 months, and 数据枢纽 every 3 weeks. Most recently, CQC认证 was updated on November 7, 2026 and 数据枢纽 on November 7, 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.*