# Unit Converter vs unit.

The clearest difference is price: Unit Converter at Free against unit.'s $2.99. Unit Converter also leads on in-app purchases (none vs 2). unit.'s advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On device support there is nothing between them.

Unit Converter is free to download; unit. costs $2.99 up front. unit. sells 2 one-off in-app purchases. Unit Converter asks for nothing beyond the download.

Unit Converter ships an update every 2 months, unit. every 2 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Unit Converter | unit. |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 11 MB | 2 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MITSUKO MARGOT KUBOTA ONO](https://appshunter.io/developer/1799524637) | [App Labs LLC](https://appshunter.io/developer/1846489907) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-us-units/id6760955491)

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

**In-app purchases:** none


### unit.

[App page](https://appshunter.io/ios/app/unit-unit-converter/id6814284608)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Full Unlock | $6.99 | one-time |


## Frequently asked questions

### Is Unit Converter free?

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

### Is unit. free?

unit. costs $2.99, and also offers in-app purchases.

### Do Unit Converter or unit. have ads?

Unit Converter shows ads; unit. does not.

### Which is updated more often, Unit Converter or unit.?

Unit Converter ships an update every 2 months, and unit. every 2 weeks. Most recently, Unit Converter was updated on October 7, 2026 and unit. on October 19, 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.*