# CompTIA A+ & Security + Prep vs Linux Basics

The clearest difference is review sentiment: Linux Basics at 77% against CompTIA A+ & Security + Prep's 31%. Linux Basics also leads on in-app purchases (none vs 2). CompTIA A+ & Security + Prep's advantage is rating (4.7 vs 4.4) and ratings volume (2.2K vs 50). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CompTIA A+ & Security + Prep sells 2 in-app purchases, starting at $24.99 per month. Linux Basics asks for nothing beyond the download.

CompTIA A+ & Security + Prep holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: CompTIA A+ & Security + Prep has 2.2K ratings behind it against 50, so its average is the more settled of the two. Written reviews complicate that: 31% of CompTIA A+ & Security + Prep's written reviews are positive against 77% of Linux Basics's, so the app with the better star average is not the one people write more warmly about.

CompTIA A+ & Security + Prep ships an update every 5 weeks, Linux Basics every 2 months. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CompTIA A+ & Security + Prep | Linux Basics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/comptia-a-plus-and-security-plus-prep/id1572747755/reviews)** | [4.4 (50 ratings)](https://appshunter.io/ios/app/linux-basics/id1643338147/reviews) |
| Number of ratings | **2.2K** | 50 |
| Positive reviews | 31.0% of reviews | **76.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MastrAPI](https://appshunter.io/developer/1618627725) | [Gabi Karasin](https://appshunter.io/developer/1643338149) |

## What reviewers say

### CompTIA A+ & Security + Prep

[App page](https://appshunter.io/ios/app/comptia-a-plus-and-security-plus-prep/id1572747755)

Prepare for CompTIA certification exams with a personalized study plan. Practice with thousands of questions, track your progress, and compare your scores to the community average to boost your confidence and pass on your first attempt.

**Highlights:** Personalized study plan, 5000+ practice questions, Track strengths and weaknesses, Detailed test statistics, Compare scores to community average, Choose exam topics

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |

**What reviewers like**

- 🚀 Well-designed
- 👍 Good question quality
- 🚀 Helpful for exam preparation

**What reviewers complain about**

- 🐛 Buggy questions and errors
- 🐛 Reporting feature not working
- 🐛 Missing diagrams and images
- 🐛 Inconsistent question quality
- 🔒 Subscription issues and lack of transparency

**Reported bugs**

- Questions referencing missing pictures
- Incorrect answers and explanations
- Subscription issues across devices
- Reporting feature not functioning

**Requested features**

- Ability to target specific exam objectives
- Dark mode option
- More zoom options
- Improved exam version tracking


### Linux Basics

[App page](https://appshunter.io/ios/app/linux-basics/id1643338147)

Learn essential Linux commands and concepts through an interactive, gamified mobile experience. Gain practical, day-to-day knowledge and discover useful tips presented in a fun and engaging format.

**Highlights:** Interactive learning, Gamified approach, Practical daily knowledge, Cool tips, Easy to learn

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CompTIA A+ & Security + Prep free?

CompTIA A+ & Security + Prep is free to download, with in-app purchases available.

### Is Linux Basics free?

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

### Which has better reviews, CompTIA A+ & Security + Prep or Linux Basics?

CompTIA A+ & Security + Prep is rated higher. CompTIA A+ & Security + Prep averages 4.7 out of 5 from 2.2K ratings, while Linux Basics averages 4.4 from 50 ratings.

### Do CompTIA A+ & Security + Prep or Linux Basics have ads?

Neither CompTIA A+ & Security + Prep nor Linux Basics shows ads.

### Which is updated more often, CompTIA A+ & Security + Prep or Linux Basics?

CompTIA A+ & Security + Prep ships an update every 5 weeks, and Linux Basics every 2 months. Most recently, CompTIA A+ & Security + Prep was updated on October 10, 2026 and Linux Basics on October 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.*