# Document Scanner By MadMath vs HEIC To PDF App

The clearest difference is update cadence: HEIC To PDF App at daily against Document Scanner By MadMath's every 7 months. On price, ads, 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, HEIC To PDF App daily. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Document Scanner By MadMath | HEIC To PDF App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Size | 5 MB | 12 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Palanisamy Shanmugam](https://appshunter.io/developer/1597120898) | [Yogesh Rathod](https://appshunter.io/developer/1548316962) |

## 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


### HEIC To PDF App

[App page](https://appshunter.io/ios/app/heic-to-pdf-app/id6744554334)

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

**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 HEIC To PDF App free?

HEIC To PDF App is free to download, with no in-app purchases.

### Do Document Scanner By MadMath or HEIC To PDF App have ads?

Neither Document Scanner By MadMath nor HEIC To PDF App shows ads.

### Which is updated more often, Document Scanner By MadMath or HEIC To PDF App?

Document Scanner By MadMath ships an update every 7 months, and HEIC To PDF App daily. Most recently, Document Scanner By MadMath was updated on October 18, 2026 and HEIC To PDF App on October 7, 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.*