# Document Scanner vs DiDiTech

The clearest difference is device support: Document Scanner at 3 against DiDiTech's —. DiDiTech's advantage is iOS requirement (9.0 vs 15.6). 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 | Document Scanner | DiDiTech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 111 months | — |
| Size | 20 MB | 130 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [锦欢 林](https://appshunter.io/developer/1474575410) |

## What reviewers say

### Document Scanner

[App page](https://appshunter.io/ios/app/document-scanner-scanner/id1080205899)

**Features:** macOS Compatibility

**In-app purchases:** none


### DiDiTech

[App page](https://appshunter.io/ios/app/diditech/id1604756670)

**In-app purchases:** none


## Frequently asked questions

### Is Document Scanner free?

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

### Is DiDiTech free?

DiDiTech 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.*