# 手机扫描PDF vs AstroWit pro

The clearest difference is ads: AstroWit pro at none against 手机扫描PDF's shown. AstroWit pro also leads on update cadence (weekly vs every 4 months). 手机扫描PDF's advantage is iOS requirement (11.0 vs 15.6). 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 AstroWit pro sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

手机扫描PDF ships an update every 4 months, AstroWit pro weekly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 手机扫描PDF | AstroWit pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Size | 34 MB | 232 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Yiyue technology Co., Ltd.](https://appshunter.io/developer/1559735199) | [Beijing Smart Star Technology Co, Ltd](https://appshunter.io/developer/1840864391) |

## 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 |


### AstroWit pro

[App page](https://appshunter.io/ios/app/astrowit-pro/id6751840052)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 黄金会员8折 | $22.99 | one-time |
| 白金会员8折 | $34.99 | one-time |


## 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 AstroWit pro free?

AstroWit pro is free to download, with in-app purchases available.

### Do 手机扫描PDF or AstroWit pro have ads?

手机扫描PDF shows ads; AstroWit pro does not.

### Which is updated more often, 手机扫描PDF or AstroWit pro?

手机扫描PDF ships an update every 4 months, and AstroWit pro weekly. Most recently, 手机扫描PDF was updated on October 5, 2026 and AstroWit pro on October 25, 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.*