# 沪联互通 vs 动码印章私有版

The clearest difference is update cadence: 动码印章私有版 at every 2 weeks against 沪联互通's every 4 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.

沪联互通 ships an update every 4 months, 动码印章私有版 every 2 weeks. The most recent releases landed on September 23, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 沪联互通 | 动码印章私有版 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 29 MB | 186 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Electronic Certificate Authority Center Co.,LTD](https://appshunter.io/developer/924307388) | [MATRIXNETS TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1453353447) |

## What reviewers say

### 沪联互通

[App page](https://appshunter.io/ios/app/id6447675778)

**Features:** macOS Compatibility

**In-app purchases:** none


### 动码印章私有版

[App page](https://appshunter.io/ios/app/id6449483959)

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

**In-app purchases:** none


## Frequently asked questions

### Is 沪联互通 free?

沪联互通 is free to download, with no in-app purchases.

### Is 动码印章私有版 free?

动码印章私有版 is free to download, with no in-app purchases.

### Do 沪联互通 or 动码印章私有版 have ads?

Neither 沪联互通 nor 动码印章私有版 shows ads.

### Which is updated more often, 沪联互通 or 动码印章私有版?

沪联互通 ships an update every 4 months, and 动码印章私有版 every 2 weeks. Most recently, 沪联互通 was updated on September 23, 2026 and 动码印章私有版 on September 30, 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.*