# CompTIA Linux+ XK0 vs Learn Red Hat RHCSA Test

The clearest difference is update cadence: Learn Red Hat RHCSA Test at every 3 months against CompTIA Linux+ XK0's every 7 months. CompTIA Linux+ XK0's advantage is iOS requirement (15.1 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CompTIA Linux+ XK0 sells 9 in-app purchases, starting at $8.99 per 7 days 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+ XK0 ships an update every 7 months, Learn Red Hat RHCSA Test every 3 months. The most recent releases landed on September 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CompTIA Linux+ XK0 | Learn Red Hat RHCSA Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/comptia-linux-plus-xk0-006-prep/id6472489989/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 9 MB |
| Requires iOS | **15.1** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### CompTIA Linux+ XK0

[App page](https://appshunter.io/ios/app/comptia-linux-plus-xk0-006-prep/id6472489989)

Prepare for the CompTIA Linux+ certification exam with practice questions, realistic simulations, and detailed explanations. Tailor your study with focused plans and track your progress to achieve success.

**Highlights:** Expertly crafted practice questions, Realistic exam simulations, Detailed answer explanations, Focused and flexible study plans, Progress tracking and analytics, Regular content updates, Interactive learning tools

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Linux+ Weekly Subscription | $8.99 | per 7 days |
| Linux+ Monthly Full Access | $24.99 | per month |
| Linux+ Monthly Subscription | $24.99 | per month |
| Linux Quarterly Full Access | $55.99 | per 3 months |
| Linux Quarterly Full Access | $55.99 | per 3 months |
| Linux Semiannual Full Access | $75.99 | per 6 months |
| Linux Semiannual Full Access | $79.99 | per 6 months |
| Linux Annual Full Access | $109.99 | per year |
| Linux Annual Full Access | $119.99 | 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+ XK0 free?

CompTIA Linux+ XK0 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+ XK0 or Learn Red Hat RHCSA Test have ads?

Neither CompTIA Linux+ XK0 nor Learn Red Hat RHCSA Test shows ads.

### Which is updated more often, CompTIA Linux+ XK0 or Learn Red Hat RHCSA Test?

CompTIA Linux+ XK0 ships an update every 7 months, and Learn Red Hat RHCSA Test every 3 months. Most recently, CompTIA Linux+ XK0 was updated on September 5, 2026 and Learn Red Hat RHCSA Test on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*