# DocScan Pro vs 水印相机

The clearest difference is update cadence: 水印相机 at weekly against DocScan Pro's every 6 weeks. DocScan Pro's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DocScan Pro sells 3 in-app purchases, starting at $9.99 per 7 days and 水印相机 sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

DocScan Pro ships an update every 6 weeks, 水印相机 weekly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DocScan Pro | 水印相机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 29 MB | 31 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [国瑞 孟](https://appshunter.io/developer/1720094053) | [玉航 杨](https://appshunter.io/developer/1711433212) |

## What reviewers say

### DocScan Pro

[App page](https://appshunter.io/ios/app/docscan-pro-pdf-scanner-app/id6479390635)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocScan Pro | $9.99 | per 7 days |
| DocScan Pro | $17.99 | per month |
| DocScan Pro | $39.99 | per 3 months |


### 水印相机

[App page](https://appshunter.io/ios/app/id6798187625)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cangfeng | $9.99 | per 7 days |
| cangfeng | $22.99 | per month |
| cangfeng | $39.99 | per 3 months |


## Frequently asked questions

### Is DocScan Pro free?

DocScan Pro is free to download, with in-app purchases available.

### Is 水印相机 free?

水印相机 is free to download, with in-app purchases available.

### Do DocScan Pro or 水印相机 have ads?

Neither DocScan Pro nor 水印相机 shows ads.

### Which is updated more often, DocScan Pro or 水印相机?

DocScan Pro ships an update every 6 weeks, and 水印相机 weekly. Most recently, DocScan Pro was updated on October 27, 2026 and 水印相机 on October 29, 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.*