# RGB Test vs MaxCoil Una

The clearest difference is device support: RGB Test at 2 against MaxCoil Una's —. MaxCoil Una's advantage is iOS requirement (15.6 vs 26.0). On price and in-app purchases 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 | RGB Test | MaxCoil Una |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 8 months | — |
| Size | 5 MB | 13 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | **iPhone, iPad** | — |
| Age rating | 9+ | 4+ |
| Developer | [Zbigniew Osada](https://appshunter.io/developer/911447642) | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) |

## What reviewers say

### RGB Test

[App page](https://appshunter.io/ios/app/rgb-test/id1084158696)

**Features:** macOS Compatibility

**In-app purchases:** none


### MaxCoil Una

[App page](https://appshunter.io/ios/app/maxcoil-una/id1229929170)

**In-app purchases:** none


## Frequently asked questions

### Is RGB Test free?

RGB Test is free to download, with no in-app purchases.

### Is MaxCoil Una free?

MaxCoil Una is free to download, with no in-app purchases.

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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.*