# Star Pro vs Unit Converter Superior

The clearest difference is iOS requirement: Star Pro at 8.0 against Unit Converter Superior's 15.0. 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 | Star Pro | Unit Converter Superior |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 21 months |
| Size | 48 MB | 58 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laongdouw Somakate](https://appshunter.io/developer/1375968646) | [Felix Peralta](https://appshunter.io/developer/1546086459) |

## What reviewers say

### Star Pro

[App page](https://appshunter.io/ios/app/star-pro-camera-effect/id1444259728)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter Superior

[App page](https://appshunter.io/ios/app/unit-converter-superior/id1630757981)

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

**In-app purchases:** none


## Frequently asked questions

### Is Star Pro free?

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

### Is Unit Converter Superior free?

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

### Do Star Pro or Unit Converter Superior have ads?

Neither Star Pro nor Unit Converter Superior 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.*