# 手机扫描PDF vs ScanMaster Document Scanner

The clearest difference is ads: ScanMaster Document Scanner at none against 手机扫描PDF's shown. ScanMaster Document Scanner also leads on update cadence (monthly vs every 4 months). 手机扫描PDF's advantage is iOS requirement (11.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 手机扫描PDF sells 3 in-app purchases, starting at $3.99 per month and ScanMaster Document Scanner sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

手机扫描PDF ships an update every 4 months, ScanMaster Document Scanner monthly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 手机扫描PDF | ScanMaster Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Monthly** |
| Size | 34 MB | 27 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yiyue technology Co., Ltd.](https://appshunter.io/developer/1559735199) | [伟祥 陈](https://appshunter.io/developer/6811831501) |

## What reviewers say

### 手机扫描PDF

[App page](https://appshunter.io/ios/app/pdf-pdf-and-ocr/id6443965365)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度VIP会员 | $3.99 | per month |
| 季度VIP会员 | $6.99 | per 3 months |
| 年度VIP会员 | $17.99 | per year |


### ScanMaster Document Scanner

[App page](https://appshunter.io/ios/app/scanmaster-document-scanner/id6813784942)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $0.99 | per month |
| Yearly Pro | $9.99 | per year |


## Frequently asked questions

### Is 手机扫描PDF free?

手机扫描PDF is free to download, with in-app purchases available.

### Is ScanMaster Document Scanner free?

ScanMaster Document Scanner is free to download, with in-app purchases available.

### Do 手机扫描PDF or ScanMaster Document Scanner have ads?

手机扫描PDF shows ads; ScanMaster Document Scanner does not.

### Which is updated more often, 手机扫描PDF or ScanMaster Document Scanner?

手机扫描PDF ships an update every 4 months, and ScanMaster Document Scanner monthly. Most recently, 手机扫描PDF was updated on November 3, 2026 and ScanMaster Document Scanner on November 6, 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.*