# USA Unit Converter vs Immigrant Units

The clearest difference is iOS requirement: Immigrant Units at 14.0 against USA Unit Converter's 17.0. 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 | USA Unit Converter | Immigrant Units |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Size | 2 MB | 1 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Seleznev](https://appshunter.io/developer/1665252540) | [Boris Giznevsky](https://appshunter.io/developer/1475508046) |

## What reviewers say

### USA Unit Converter

[App page](https://appshunter.io/ios/app/usa-unit-converter/id1669915305)

**Features:** macOS Compatibility

**In-app purchases:** none


### Immigrant Units

[App page](https://appshunter.io/ios/app/immigrant-units/id6463181064)

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

**In-app purchases:** none


## Frequently asked questions

### Is USA Unit Converter free?

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

### Is Immigrant Units free?

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

### Do USA Unit Converter or Immigrant Units have ads?

Neither USA Unit Converter nor Immigrant Units 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.*