# 扫描仪打印机 vs 沪联互通

The clearest difference is in-app purchases: 沪联互通 at none against 扫描仪打印机's 4. 扫描仪打印机's advantage is update cadence (every 2 months vs every 9 months) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 扫描仪打印机 sells 4 in-app purchases, starting at $2.49 per 7 days. 沪联互通 asks for nothing beyond the download.

扫描仪打印机 ships an update every 2 months, 沪联互通 every 9 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 扫描仪打印机 | 沪联互通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 23 MB | 42 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chen Shen](https://appshunter.io/developer/1447475925) | [Shanghai Electronic Certificate Authority Center Co.,LTD](https://appshunter.io/developer/924307388) |

## What reviewers say

### 扫描仪打印机

[App page](https://appshunter.io/ios/app/pdf/id1585593483)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按周订阅 | $2.49 | per 7 days |
| 按月订阅 | $4.49 | per month |
| 按季订阅 | $10.49 | per 3 months |
| 按年订阅 | $19.49 | per year |


### 沪联互通

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 扫描仪打印机 free?

扫描仪打印机 is free to download, with in-app purchases available.

### Is 沪联互通 free?

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

### Do 扫描仪打印机 or 沪联互通 have ads?

Neither 扫描仪打印机 nor 沪联互通 shows ads.

### Which is updated more often, 扫描仪打印机 or 沪联互通?

扫描仪打印机 ships an update every 2 months, and 沪联互通 every 9 months. Most recently, 扫描仪打印机 was updated on November 7, 2026 and 沪联互通 on November 3, 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.*