# Fox RT Guide vs Gamma Pro

The clearest difference is price: Fox RT Guide at Free against Gamma Pro's $1.99. Gamma Pro's advantage is iOS requirement (16.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Fox RT Guide is free to download; Gamma Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Fox RT Guide | Gamma Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 3 MB | 3 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mind Fox Software Solutions Private Limited](https://appshunter.io/developer/1891994531) | [Mateus Rodrigues](https://appshunter.io/developer/6771815619) |

## What reviewers say

### Fox RT Guide

[App page](https://appshunter.io/ios/app/fox-rt-guide/id6761904066)

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

**In-app purchases:** none


### Gamma Pro

[App page](https://appshunter.io/ios/app/gamma-pro-ndt-radiography/id6771815436)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fox RT Guide free?

Fox RT Guide is free to download, with no in-app purchases.

### Is Gamma Pro free?

Gamma Pro costs $1.99, with no in-app purchases.

### Do Fox RT Guide or Gamma Pro have ads?

Neither Fox RT Guide nor Gamma Pro 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.*