# LinuxCmdQ&A vs CompTIA Linux+ XK0

The clearest difference is rating: CompTIA Linux+ XK0 at 4.0 against LinuxCmdQ&A's 3.0. CompTIA Linux+ XK0 also leads on ads (none vs shown) and update cadence (every 7 months vs every 44 months). LinuxCmdQ&A's advantage is in-app purchases (none vs 9) and iOS requirement (12.1 vs 15.1). On price, ratings volume 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. LinuxCmdQ&A asks for nothing beyond the download.

CompTIA Linux+ XK0 holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

LinuxCmdQ&A ships an update every 44 months, CompTIA Linux+ XK0 every 7 months. The most recent releases landed on September 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | LinuxCmdQ&A | CompTIA Linux+ XK0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/linuxcmdq-and-a/id1453705062/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/comptia-linux-plus-xk0-006-prep/id6472489989/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 44 months | **Every 7 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 11 MB | 53 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [satoshi goto](https://appshunter.io/developer/1452605561) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### LinuxCmdQ&A

[App page](https://appshunter.io/ios/app/linuxcmdq-and-a/id1453705062)

Prepare for Linux command-line interviews and exams with this interactive Q&A tool. It helps you test and improve your knowledge of essential commands.

**Highlights:** Interview preparation, Exam practice, Skill checking, Knowledge improvement, Command-line Q&A

**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 LinuxCmdQ&A free?

LinuxCmdQ&A is free to download, with no in-app purchases.

### Is CompTIA Linux+ XK0 free?

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

### Which has better reviews, LinuxCmdQ&A or CompTIA Linux+ XK0?

CompTIA Linux+ XK0 is rated higher. LinuxCmdQ&A averages 3.0 out of 5 from 1 ratings, while CompTIA Linux+ XK0 averages 4.0 from 2 ratings.

### Do LinuxCmdQ&A or CompTIA Linux+ XK0 have ads?

LinuxCmdQ&A shows ads; CompTIA Linux+ XK0 does not.

### Which is updated more often, LinuxCmdQ&A or CompTIA Linux+ XK0?

LinuxCmdQ&A ships an update every 44 months, and CompTIA Linux+ XK0 every 7 months. Most recently, LinuxCmdQ&A was updated on September 15, 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.*