# uCertifyPrep Linux Essentials vs CompTIA Linux Exam Simulator

The clearest difference is update cadence: CompTIA Linux Exam Simulator at every 4 months against uCertifyPrep Linux Essentials's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. uCertifyPrep Linux Essentials sells 1 one-off in-app purchase and CompTIA Linux Exam Simulator sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

uCertifyPrep Linux Essentials ships an update every 9 months, CompTIA Linux Exam Simulator every 4 months. The most recent releases landed on June 4, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | uCertifyPrep Linux Essentials | CompTIA Linux Exam Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ucertifyprep-linux-essentials/id1665509265/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 121 MB | 92 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [uCertify LLC](https://appshunter.io/developer/1130631061) | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) |

## What reviewers say

### uCertifyPrep Linux Essentials

[App page](https://appshunter.io/ios/app/ucertifyprep-linux-essentials/id1665509265)

Prepare for Linux Essentials certification with a full-length practice test designed to simulate real exam conditions. Develop IT principles and gain essential skills for operating systems and common Linux programs. Study anywhere, anytime with this efficient preparation tool.

**Highlights:** Simulates real exam conditions, Covers IT principles and LPI technology, Develops skills for OS selection and Linux programs, Includes 50+ item types, Offers formative feedback and reinforcement, Gamified learning with uCertify Play

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep Linux Essentials | $49.99 | one-time |


### CompTIA Linux Exam Simulator

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

**Features:** macOS Compatibility

**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 uCertifyPrep Linux Essentials free?

uCertifyPrep Linux Essentials is free to download, with in-app purchases available.

### Is CompTIA Linux Exam Simulator free?

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

### Do uCertifyPrep Linux Essentials or CompTIA Linux Exam Simulator have ads?

Neither uCertifyPrep Linux Essentials nor CompTIA Linux Exam Simulator shows ads.

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

uCertifyPrep Linux Essentials ships an update every 9 months, and CompTIA Linux Exam Simulator every 4 months. Most recently, uCertifyPrep Linux Essentials was updated on June 4, 2026 and CompTIA Linux Exam Simulator on August 12, 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.*