# Document Scanner By MadMath vs PDF Scanner & Document Convert

The clearest difference is ads: Document Scanner By MadMath at none against PDF Scanner & Document Convert's shown. Document Scanner By MadMath also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Document Scanner By MadMath ships an update every 7 months, PDF Scanner & Document Convert every 9 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Document Scanner By MadMath | PDF Scanner & Document Convert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 7 months** | Every 9 months |
| Size | 5 MB | 31 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Palanisamy Shanmugam](https://appshunter.io/developer/1597120898) | [JIGNESH DOBARIYA](https://appshunter.io/developer/1493489066) |

## What reviewers say

### Document Scanner By MadMath

[App page](https://appshunter.io/ios/app/document-scanner-by-madmath/id1599595423)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Scanner & Document Convert

[App page](https://appshunter.io/ios/app/pdf-scanner-and-document-convert/id6480208865)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Document Scanner By MadMath free?

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

### Is PDF Scanner & Document Convert free?

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

### Do Document Scanner By MadMath or PDF Scanner & Document Convert have ads?

PDF Scanner & Document Convert shows ads; Document Scanner By MadMath does not.

### Which is updated more often, Document Scanner By MadMath or PDF Scanner & Document Convert?

Document Scanner By MadMath ships an update every 7 months, and PDF Scanner & Document Convert every 9 months. Most recently, Document Scanner By MadMath was updated on October 2, 2026 and PDF Scanner & Document Convert on October 1, 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.*