# LinuxCmdQ&A vs CompTIA Linux Exam Simulator

The clearest difference is in-app purchases: LinuxCmdQ&A at none against CompTIA Linux Exam Simulator's 3. LinuxCmdQ&A also leads on iOS requirement (12.1 vs 15.6). CompTIA Linux Exam Simulator's advantage is ads (none vs shown) and update cadence (every 4 months vs every 44 months). On price and device support 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. LinuxCmdQ&A asks for nothing beyond the download.

LinuxCmdQ&A ships an update every 44 months, CompTIA Linux Exam Simulator every 4 months. The most recent releases landed on September 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | LinuxCmdQ&A | CompTIA Linux Exam Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/linuxcmdq-and-a/id1453705062/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 44 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 11 MB | 92 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [satoshi goto](https://appshunter.io/developer/1452605561) | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) |

## 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 Exam Simulator

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

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

**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 |


## Frequently asked questions

### Is LinuxCmdQ&A free?

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

### Is CompTIA Linux Exam Simulator free?

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

### Do LinuxCmdQ&A or CompTIA Linux Exam Simulator have ads?

LinuxCmdQ&A shows ads; CompTIA Linux Exam Simulator does not.

### Which is updated more often, LinuxCmdQ&A or CompTIA Linux Exam Simulator?

LinuxCmdQ&A ships an update every 44 months, and CompTIA Linux Exam Simulator every 4 months. Most recently, LinuxCmdQ&A was updated on September 15, 2026 and CompTIA Linux Exam Simulator on October 4, 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.*