# Learn Red Hat RHCSA Test vs Blue Penguin Linux Prep

The clearest difference is price: Learn Red Hat RHCSA Test at Free against Blue Penguin Linux Prep's $1.99. Blue Penguin Linux Prep's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 3 months). On ads and device support there is nothing between them.

Learn Red Hat RHCSA Test is free to download; Blue Penguin Linux Prep costs $1.99 up front. Learn Red Hat RHCSA Test sells 2 in-app purchases, starting at $11.99 per month. Blue Penguin Linux Prep asks for nothing beyond the download.

Learn Red Hat RHCSA Test ships an update every 3 months, Blue Penguin Linux Prep fortnightly. The most recent releases landed on May 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Learn Red Hat RHCSA Test | Blue Penguin Linux Prep |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 9 MB | 21 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Leason Rykaart](https://appshunter.io/developer/1542598308) |

## What reviewers say

### Learn Red Hat RHCSA Test

[App page](https://appshunter.io/ios/app/learn-red-hat-rhcsa-test/id6740630564)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $11.99 | per month |
| Lifetime version | $24.99 | one-time |


### Blue Penguin Linux Prep

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Red Hat RHCSA Test free?

Learn Red Hat RHCSA Test is free to download, with in-app purchases available.

### Is Blue Penguin Linux Prep free?

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

### Do Learn Red Hat RHCSA Test or Blue Penguin Linux Prep have ads?

Neither Learn Red Hat RHCSA Test nor Blue Penguin Linux Prep shows ads.

### Which is updated more often, Learn Red Hat RHCSA Test or Blue Penguin Linux Prep?

Learn Red Hat RHCSA Test ships an update every 3 months, and Blue Penguin Linux Prep fortnightly. Most recently, Learn Red Hat RHCSA Test was updated on May 16, 2026 and Blue Penguin Linux Prep on September 18, 2026.

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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.*