# CompTIA Linux Exam Simulator vs MD

The clearest difference is price: CompTIA Linux Exam Simulator at Free against MD's $12.99. MD's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

CompTIA Linux Exam Simulator is free to download; MD costs $12.99 up front. CompTIA Linux Exam Simulator sells 3 in-app purchases, starting at $7.99 per month. MD asks for nothing beyond the download.

CompTIA Linux Exam Simulator ships an update every 4 months, MD every 3 months. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CompTIA Linux Exam Simulator | MD |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 92 MB | 25 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### 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 |


### MD

[App page](https://appshunter.io/ios/app/md-102-endpoint-admin/id6755379414)

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

**In-app purchases:** none


## Frequently asked questions

### Is CompTIA Linux Exam Simulator free?

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

### Is MD free?

MD costs $12.99, with no in-app purchases.

### Do CompTIA Linux Exam Simulator or MD have ads?

Neither CompTIA Linux Exam Simulator nor MD shows ads.

### Which is updated more often, CompTIA Linux Exam Simulator or MD?

CompTIA Linux Exam Simulator ships an update every 4 months, and MD every 3 months. Most recently, CompTIA Linux Exam Simulator was updated on September 16, 2026 and MD on September 14, 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.*