# Blue Penguin Linux Prep vs Red Hat Linux Exam Prep (+AI)

The clearest difference is price: Red Hat Linux Exam Prep (+AI) at Free against Blue Penguin Linux Prep's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Red Hat Linux Exam Prep (+AI) is free to download; Blue Penguin Linux Prep costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Blue Penguin Linux Prep | Red Hat Linux Exam Prep (+AI) |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 21 MB | 32 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leason Rykaart](https://appshunter.io/developer/1542598308) | [Monynith Sovann](https://appshunter.io/developer/1685866530) |

## What reviewers say

### Blue Penguin Linux Prep

[App page](https://appshunter.io/ios/app/blue-penguin-linux-prep/id6789564914)

**In-app purchases:** none


### Red Hat Linux Exam Prep (+AI)

[App page](https://appshunter.io/ios/app/red-hat-linux-exam-prep-plus-ai/id6791208017)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Penguin Linux Prep free?

Blue Penguin Linux Prep costs $1.99, with no in-app purchases.

### Is Red Hat Linux Exam Prep (+AI) free?

Red Hat Linux Exam Prep (+AI) is free to download, with no in-app purchases.

### Do Blue Penguin Linux Prep or Red Hat Linux Exam Prep (+AI) have ads?

Neither Blue Penguin Linux Prep nor Red Hat Linux Exam Prep (+AI) 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.*