# Learn Linux Step by Step vs Linux & Security Essentials

The clearest difference is in-app purchases: Learn Linux Step by Step at none against Linux & Security Essentials's 1. Linux & Security Essentials's advantage is update cadence (every 6 days vs every 5 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Linux & Security Essentials sells 1 one-off in-app purchase. Learn Linux Step by Step asks for nothing beyond the download.

Learn Linux Step by Step ships an update every 5 weeks, Linux & Security Essentials every 6 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Learn Linux Step by Step | Linux & Security Essentials |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/learn-linux-step-by-step/id6747142409/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 16 MB | 262 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Learn Linux Step by Step

[App page](https://appshunter.io/ios/app/learn-linux-step-by-step/id6747142409)

Master Linux commands and system administration through structured tutorials and interactive quizzes. This app offers a comprehensive learning path from beginner to advanced levels, available offline in multiple languages.

**Highlights:** Master Linux commands, System administration learning, Beginner to advanced curriculum, Interactive quizzes, Offline learning, Available in 9 languages

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

**In-app purchases:** none


### Linux & Security Essentials

[App page](https://appshunter.io/ios/app/linux-and-security-essentials/id6785109684)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Learn Linux Step by Step free?

Learn Linux Step by Step is free to download, with no in-app purchases.

### Is Linux & Security Essentials free?

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

### Do Learn Linux Step by Step or Linux & Security Essentials have ads?

Neither Learn Linux Step by Step nor Linux & Security Essentials shows ads.

### Which is updated more often, Learn Linux Step by Step or Linux & Security Essentials?

Learn Linux Step by Step ships an update every 5 weeks, and Linux & Security Essentials every 6 days. Most recently, Learn Linux Step by Step was updated on November 5, 2026 and Linux & Security Essentials on November 10, 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.*