# Learn Kali Linux vs Prof. Sema

The clearest difference is in-app purchases: Prof. Sema at none against Learn Kali Linux'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. Learn Kali Linux sells 1 one-off in-app purchase. Prof. Sema asks for nothing beyond the download.

## The numbers

| Metric | Learn Kali Linux | Prof. Sema |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/learn-kali-linux/id6544799287/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 99 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

### Learn Kali Linux

[App page](https://appshunter.io/ios/app/learn-kali-linux/id6544799287)

Master cybersecurity and ethical hacking with comprehensive tutorials and tools. Learn essential Linux commands, penetration testing techniques, and prepare for certifications. Access up-to-date content and practice ethically and legally.

**Highlights:** Step-by-step tutorials, Hacking tools explanations, Up-to-date content, User-friendly interface, Offline access, Linux commands, Penetration testing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove_Ads | $0.99 | 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 Learn Kali Linux free?

Learn Kali Linux 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 Learn Kali Linux or Prof. Sema have ads?

Neither Learn Kali Linux 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.*