# Units vs Unit Converter Pro

The clearest difference is in-app purchases: Unit Converter Pro at none against Units's 3. Unit Converter Pro also leads on iOS requirement (12.0 vs 15.0). Units's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Units sells 3 in-app purchases, starting at $0.99 per month. Unit Converter Pro asks for nothing beyond the download.

## The numbers

| Metric | Units | Unit Converter Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (261 ratings)](https://appshunter.io/ios/app/units-unit-converter/id1527329982/reviews)** | — |
| Number of ratings | **261** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 81 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Maier](https://appshunter.io/developer/454364359) | [Muhammad Nouman Imran](https://appshunter.io/developer/1742728146) |

## What reviewers say

### Units

[App page](https://appshunter.io/ios/app/units-unit-converter/id1527329982)

Easily convert between a wide range of measurement units and currencies. Features a clear and simple interface for quick conversions of length, mass, volume, speed, and more. Supports popular currencies and common units for everyday use.

**Highlights:** Extensive unit conversions, Multiple currency support, Easy and clear handling, Converts length, mass, volume, Supports speed, area, pressure, Converts time and temperature

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $4.99 | per year |
| One time purchase | $9.99 | one-time |


### Unit Converter Pro

[App page](https://appshunter.io/ios/app/unit-converter-pro/id6535683111)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Units free?

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

### Is Unit Converter Pro free?

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

### Do Units or Unit Converter Pro have ads?

Neither Units nor Unit Converter Pro 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.*