# COMMTEL Optimus Kit One vs FOURKAY Modular Matrix Control

The clearest difference is iOS requirement: COMMTEL Optimus Kit One at 8.0 against FOURKAY Modular Matrix Control's 16.2. 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 | COMMTEL Optimus Kit One | FOURKAY Modular Matrix Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 86 MB | 2 MB |
| Requires iOS | **8.0** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Commtel Ltd](https://appshunter.io/developer/727709984) | [Vertical State Ltd](https://appshunter.io/developer/1196513342) |

## What reviewers say

### COMMTEL Optimus Kit One

[App page](https://appshunter.io/ios/app/commtel-optimus-kit-one/id1525393836)

**In-app purchases:** none


### FOURKAY Modular Matrix Control

[App page](https://appshunter.io/ios/app/fourkay-modular-matrix-control/id6764650059)

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

**In-app purchases:** none


## Frequently asked questions

### Is COMMTEL Optimus Kit One free?

COMMTEL Optimus Kit One is free to download, with no in-app purchases.

### Is FOURKAY Modular Matrix Control free?

FOURKAY Modular Matrix Control is free to download, with no in-app purchases.

### Do COMMTEL Optimus Kit One or FOURKAY Modular Matrix Control have ads?

Neither COMMTEL Optimus Kit One nor FOURKAY Modular Matrix Control 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.*