# iDocScanner vs Prime Unit Converter

The clearest difference is iOS requirement: iDocScanner at 11.0 against Prime Unit Converter's 16.6. 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.

## The numbers

| Metric | iDocScanner | Prime Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 57 MB | 1 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ELSNER TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1097700858) | [Nirav Parmar](https://appshunter.io/developer/1596410760) |

## What reviewers say

### iDocScanner

[App page](https://appshunter.io/ios/app/idocscanner-document-scanner/id1460090176)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime Unit Converter

[App page](https://appshunter.io/ios/app/prime-unit-converter/id6742789692)

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

**In-app purchases:** none


## Frequently asked questions

### Is iDocScanner free?

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

### Is Prime Unit Converter free?

Prime Unit Converter is free to download, with no in-app purchases.

### Do iDocScanner or Prime Unit Converter have ads?

Neither iDocScanner nor Prime Unit Converter shows ads.

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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.*