# CompTIA Linux+ XK0 vs Red Hat RHCSA Prep

The clearest difference is price: CompTIA Linux+ XK0 at Free against Red Hat RHCSA Prep's $4.99. Red Hat RHCSA Prep's advantage is in-app purchases (none vs 9) and update cadence (every 3 weeks vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

CompTIA Linux+ XK0 is free to download; Red Hat RHCSA Prep costs $4.99 up front. CompTIA Linux+ XK0 sells 9 in-app purchases, starting at $8.99 per 7 days. Red Hat RHCSA Prep asks for nothing beyond the download.

CompTIA Linux+ XK0 ships an update every 7 months, Red Hat RHCSA Prep every 3 weeks. Both last shipped on October 6, 2026.

## The numbers

| Metric | CompTIA Linux+ XK0 | Red Hat RHCSA Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 33 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## 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 |


### Red Hat RHCSA Prep

[App page](https://appshunter.io/ios/app/red-hat-rhcsa-prep/id6784155803)

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

**In-app purchases:** none


## Frequently asked questions

### Is CompTIA Linux+ XK0 free?

CompTIA Linux+ XK0 is free to download, with in-app purchases available.

### Is Red Hat RHCSA Prep free?

Red Hat RHCSA Prep costs $4.99, with no in-app purchases.

### Do CompTIA Linux+ XK0 or Red Hat RHCSA Prep have ads?

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

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

CompTIA Linux+ XK0 ships an update every 7 months, and Red Hat RHCSA Prep every 3 weeks. Most recently, CompTIA Linux+ XK0 was updated on October 6, 2026 and Red Hat RHCSA Prep on October 6, 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.*