# CompTIA Linux Exam Simulator vs Learn Red Hat RHCSA Test

The clearest difference is device support: CompTIA Linux Exam Simulator at 3 against Learn Red Hat RHCSA Test's 1. CompTIA Linux Exam Simulator also leads on iOS requirement (15.6 vs 17.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CompTIA Linux Exam Simulator sells 3 in-app purchases, starting at $7.99 per month and Learn Red Hat RHCSA Test sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

CompTIA Linux Exam Simulator ships an update every 4 months, Learn Red Hat RHCSA Test every 3 months. The most recent releases landed on August 12, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | CompTIA Linux Exam Simulator | Learn Red Hat RHCSA Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 92 MB | 9 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### CompTIA Linux Exam Simulator

[App page](https://appshunter.io/ios/app/comptia-linux-exam-simulator/id6501984134)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Quarterly | $14.99 | per 3 months |
| Premium Yearly | $49.99 | per year |


### 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 |


## Frequently asked questions

### Is CompTIA Linux Exam Simulator free?

CompTIA Linux Exam Simulator is free to download, with in-app purchases available.

### Is Learn Red Hat RHCSA Test free?

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

### Do CompTIA Linux Exam Simulator or Learn Red Hat RHCSA Test have ads?

Neither CompTIA Linux Exam Simulator nor Learn Red Hat RHCSA Test shows ads.

### Which is updated more often, CompTIA Linux Exam Simulator or Learn Red Hat RHCSA Test?

CompTIA Linux Exam Simulator ships an update every 4 months, and Learn Red Hat RHCSA Test every 3 months. Most recently, CompTIA Linux Exam Simulator was updated on August 12, 2026 and Learn Red Hat RHCSA Test on May 16, 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.*