# CompTIA Linux+ XK0 vs ElkCallMaster

The clearest difference is rating: ElkCallMaster at 5.0 against CompTIA Linux+ XK0's 4.0. ElkCallMaster also leads on update cadence (fortnightly vs every 7 months) and monetization model (ad-supported vs free with in-app purchases). CompTIA Linux+ XK0's advantage is ads (none vs shown). On price, ratings volume, in-app purchases 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 and ElkCallMaster sells 1 in-app purchase, starting at $49.99 per year. Whichever you choose, the download price is not the number that matters.

ElkCallMaster holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

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

## The numbers

| Metric | CompTIA Linux+ XK0 | ElkCallMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/comptia-linux-plus-xk0-006-prep/id6472489989/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/elkcallmaster/id6761446175/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 53 MB | 88 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [WildToneLabs LLC](https://appshunter.io/developer/1889713081) |

## What reviewers say

### 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 |


### ElkCallMaster

[App page](https://appshunter.io/ios/app/elkcallmaster/id6761446175)

Master realistic elk sounds and improve your calling technique with this interactive training system. Practice a variety of elk vocalizations, from bugles to mews, and build confidence for the field. Designed for hunters of all levels, it offers a structured approach to refine your skills.

**Highlights:** Elk call training and practice, Bull, cow, and calf sound education, Calling technique guidance, Sound accuracy practice tools, Hunting-focused field scenarios

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is CompTIA Linux+ XK0 free?

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

### Is ElkCallMaster free?

ElkCallMaster is free to download, with in-app purchases available.

### Which has better reviews, CompTIA Linux+ XK0 or ElkCallMaster?

ElkCallMaster is rated higher. CompTIA Linux+ XK0 averages 4.0 out of 5 from 2 ratings, while ElkCallMaster averages 5.0 from 1 ratings.

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

ElkCallMaster shows ads; CompTIA Linux+ XK0 does not.

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

CompTIA Linux+ XK0 ships an update every 7 months, and ElkCallMaster fortnightly. Most recently, CompTIA Linux+ XK0 was updated on October 6, 2026 and ElkCallMaster on September 15, 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.*