# 物联安防 vs Scanner

The clearest difference is device support: Scanner at 2 against 物联安防's —. 物联安防's advantage is iOS requirement (12.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 物联安防 | Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 58 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Rock Iot Technology (Guangzhou) Co., Ltd.](https://appshunter.io/developer/1538614110) | [国青 闫](https://appshunter.io/developer/1609031117) |

## What reviewers say

### 物联安防

[App page](https://appshunter.io/ios/app/id1633379509)

**In-app purchases:** none


### Scanner

[App page](https://appshunter.io/ios/app/scanner-pdf-ocr-document-scan/id6797518219)

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

**In-app purchases:** none


## Frequently asked questions

### Is 物联安防 free?

物联安防 is free to download, with no in-app purchases.

### Is Scanner free?

Scanner is free to download, with no in-app purchases.

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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.*