# 扫描大师 vs 手机扫描PDF

The clearest difference is update cadence: 扫描大师 at every 2 weeks against 手机扫描PDF's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 扫描大师 sells 6 in-app purchases, starting at $4.49 per 7 days and 手机扫描PDF sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

扫描大师 ships an update every 2 weeks, 手机扫描PDF every 4 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 扫描大师 | 手机扫描PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 329 MB | 34 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ADSOARING LTD](https://appshunter.io/developer/1436941800) | [Shenzhen Yiyue technology Co., Ltd.](https://appshunter.io/developer/1559735199) |

## What reviewers say

### 扫描大师

[App page](https://appshunter.io/ios/app/ocr/id1575213823)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员购买 | $4.49 | per 7 days |
| 月付 | $8.99 | per month |
| 月度会员 | $8.99 | per month |
| 半年度会员 | $13.49 | per 6 months |
| 年度订阅会员 | $19.49 | per year |
| 年度会员购买 | $24.49 | per year |


### 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 |


## Frequently asked questions

### Is 扫描大师 free?

扫描大师 is free to download, with in-app purchases available.

### Is 手机扫描PDF free?

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

### Do 扫描大师 or 手机扫描PDF have ads?

Both 扫描大师 and 手机扫描PDF show ads.

### Which is updated more often, 扫描大师 or 手机扫描PDF?

扫描大师 ships an update every 2 weeks, and 手机扫描PDF every 4 months. Most recently, 扫描大师 was updated on September 10, 2026 and 手机扫描PDF on September 17, 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.*