# Unit Converter Pro Calculator vs iMate Devices

The clearest difference is in-app purchases: Unit Converter Pro Calculator at none against iMate Devices's 1. Unit Converter Pro Calculator also leads on iOS requirement (13.0 vs 15.1). iMate Devices's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. iMate Devices sells 1 in-app purchase, starting at $0.99 per month. Unit Converter Pro Calculator asks for nothing beyond the download.

## The numbers

| Metric | Unit Converter Pro Calculator | iMate Devices |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 32 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Barnasoba, S.L.](https://appshunter.io/developer/1823395954) | [zoltan nagy](https://appshunter.io/developer/1443053566) |

## What reviewers say

### Unit Converter Pro Calculator

[App page](https://appshunter.io/ios/app/unit-converter-pro-calculator/id1488398127)

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

**In-app purchases:** none


### iMate Devices

[App page](https://appshunter.io/ios/app/imate-devices/id6809146233)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features | $0.99 | per month |


## Frequently asked questions

### Is Unit Converter Pro Calculator free?

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

### Is iMate Devices free?

iMate Devices is free to download, with in-app purchases available.

### Do Unit Converter Pro Calculator or iMate Devices have ads?

Unit Converter Pro Calculator shows ads; iMate Devices does not.

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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.*