# Unit Conversion Calculator $ vs Unit Conversion

The clearest difference is iOS requirement: Unit Conversion Calculator $ at 13.0 against Unit Conversion's 17.6. 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 | Unit Conversion Calculator $ | Unit Conversion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | — |
| Size | 28 MB | 55 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JanoGroup LLC](https://appshunter.io/developer/1781461557) | [Ricardo Contente](https://appshunter.io/developer/1835945159) |

## What reviewers say

### Unit Conversion Calculator $

[App page](https://appshunter.io/ios/app/unit-conversion-calculator/id6742060456)

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

**In-app purchases:** none


### Unit Conversion

[App page](https://appshunter.io/ios/app/unit-conversion-pro/id6751759968)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Conversion Calculator $ free?

Unit Conversion Calculator $ is free to download, with no in-app purchases.

### Is Unit Conversion free?

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

### Do Unit Conversion Calculator $ or Unit Conversion have ads?

Both Unit Conversion Calculator $ and Unit Conversion show 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.*