# Unit Converter vs 4Pro Level Tools

The clearest difference is iOS requirement: Unit Converter at 12.0 against 4Pro Level Tools's 15.6. 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 Converter | 4Pro Level Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 25 MB | 28 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed saad Fatih](https://appshunter.io/developer/1786176567) | [Chotika Towmontree](https://appshunter.io/developer/1575086311) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-easy-accurate/id6739586690)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4Pro Level Tools

[App page](https://appshunter.io/ios/app/4pro-level-tools/id6787442615)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter free?

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

### Is 4Pro Level Tools free?

4Pro Level Tools is free to download, with no in-app purchases.

### Do Unit Converter or 4Pro Level Tools have ads?

Neither Unit Converter nor 4Pro Level Tools shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*