# CompTIA Linux Exam Pass vs XK0

The clearest difference is in-app purchases: XK0 at none against CompTIA Linux Exam Pass's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CompTIA Linux Exam Pass sells 4 in-app purchases, starting at $12.99 per month. XK0 asks for nothing beyond the download.

CompTIA Linux Exam Pass ships an update every 2 months, XK0 every 3 months. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CompTIA Linux Exam Pass | XK0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 84 MB | 27 MB |
| Requires iOS | 15.0 | 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 Pass

[App page](https://appshunter.io/ios/app/comptia-linux-exam-pass/id6748956665)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $12.99 | per month |
| Premium 3 Months | $24.99 | per 3 months |
| Premium 6 Months | $39.99 | per 6 months |
| Premium 12 Months | $69.99 | per year |


### XK0

[App page](https://appshunter.io/ios/app/xk0-006-linux-plus-admin-exam-prep/id6761316677)

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

**In-app purchases:** none


## Frequently asked questions

### Is CompTIA Linux Exam Pass free?

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

### Is XK0 free?

XK0 is free to download, with no in-app purchases.

### Do CompTIA Linux Exam Pass or XK0 have ads?

Neither CompTIA Linux Exam Pass nor XK0 shows ads.

### Which is updated more often, CompTIA Linux Exam Pass or XK0?

CompTIA Linux Exam Pass ships an update every 2 months, and XK0 every 3 months. Most recently, CompTIA Linux Exam Pass was updated on September 30, 2026 and XK0 on September 17, 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.*