# Linux Tutorial vs Prof. Sema

The clearest difference is in-app purchases: Prof. Sema at none against Linux Tutorial's 1. Prof. Sema also leads on iOS requirement (15.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. Linux Tutorial sells 1 one-off in-app purchase. Prof. Sema asks for nothing beyond the download.

## The numbers

| Metric | Linux Tutorial | Prof. Sema |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/linux-tutorial/id6544798600/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 108 MB | 11 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Akshay Bhasme](https://appshunter.io/developer/1757403977) | [Chenxi Yang](https://appshunter.io/developer/1893758426) |

## What reviewers say

### Linux Tutorial

[App page](https://appshunter.io/ios/app/linux-tutorial/id6544798600)

Master Linux from beginner to advanced with comprehensive lessons covering commands, scripting, system administration, and popular distributions. Ideal for students, IT professionals, and developers seeking to enhance their open-source skills.

**Highlights:** 150+ Linux topics, Covers 10 popular distributions, Beginner to advanced learning paths, Command line and shell scripting, System administration and networking, Security and ethical hacking, Certification preparation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove_ads | $1.99 | one-time |


### Prof. Sema

[App page](https://appshunter.io/ios/app/prof-sema-operating-systems/id6787905862)

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

**In-app purchases:** none


## Frequently asked questions

### Is Linux Tutorial free?

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

### Is Prof. Sema free?

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

### Do Linux Tutorial or Prof. Sema have ads?

Neither Linux Tutorial nor Prof. Sema shows ads.

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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.*