# Niagara 4Valve Controller vs MAXXTRAK

The clearest difference is device support: Niagara 4Valve Controller at 2 against MAXXTRAK's —. Niagara 4Valve Controller also leads on iOS requirement (14.0 vs 16.0). 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 | Niagara 4Valve Controller | MAXXTRAK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 27 MB | 175 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Niagara Automations](https://appshunter.io/developer/1459220336) | [Shubham Nagpal](https://appshunter.io/developer/1652477262) |

## What reviewers say

### Niagara 4Valve Controller

[App page](https://appshunter.io/ios/app/niagara-4valve-controller/id1641708221)

**Features:** macOS Compatibility

**In-app purchases:** none


### MAXXTRAK

[App page](https://appshunter.io/ios/app/maxxtrak/id6444124770)

**In-app purchases:** none


## Frequently asked questions

### Is Niagara 4Valve Controller free?

Niagara 4Valve Controller is free to download, with no in-app purchases.

### Is MAXXTRAK free?

MAXXTRAK 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.*