# Linux Certification vs CompTIA Linux+ XK0

The clearest difference is price: CompTIA Linux+ XK0 at Free against Linux Certification's $9.99. Linux Certification's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 15.1). On update cadence, ads and device support there is nothing between them.

CompTIA Linux+ XK0 is free to download; Linux Certification costs $9.99 up front. CompTIA Linux+ XK0 sells 9 in-app purchases, starting at $8.99 per 7 days. Linux Certification asks for nothing beyond the download.

Linux Certification ships an update every 13 months, CompTIA Linux+ XK0 every 7 months. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Linux Certification | CompTIA Linux+ XK0 |
| --- | --- | --- |
| Price | $9.99 | **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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 7 months** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 53 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### Linux Certification

[App page](https://appshunter.io/ios/app/linux-certification/id6464318330)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Linux Certification free?

Linux Certification costs $9.99, with no in-app purchases.

### Is CompTIA Linux+ XK0 free?

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

### Do Linux Certification or CompTIA Linux+ XK0 have ads?

Neither Linux Certification nor CompTIA Linux+ XK0 shows ads.

### Which is updated more often, Linux Certification or CompTIA Linux+ XK0?

Linux Certification ships an update every 13 months, and CompTIA Linux+ XK0 every 7 months. Most recently, Linux Certification was updated on October 13, 2026 and CompTIA Linux+ XK0 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.*