# Nmap Guide vs Learn Linux Step by Step

The clearest difference is review sentiment: Learn Linux Step by Step at 100% against Nmap Guide's 0%. Learn Linux Step by Step also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 1). On price, ratings volume, ads and monetization model there is nothing between them.

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

Learn Linux Step by Step holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 0% of Nmap Guide's written reviews are positive against 100% of Learn Linux Step by Step's.

Nmap Guide ships an update every 2 months, Learn Linux Step by Step monthly. The most recent releases landed on August 25, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Nmap Guide | Learn Linux Step by Step |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/nmap-guide/id6544798769/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/learn-linux-step-by-step/id6747142409/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 56 MB | 16 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Akshay Bhasme](https://appshunter.io/developer/1757403977) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Nmap Guide

[App page](https://appshunter.io/ios/app/nmap-guide/id6544798769)

Master network scanning and cybersecurity with this comprehensive guide to Nmap. Learn commands, techniques, and real-world applications for vulnerability assessment and penetration testing. Includes tutorials, a command reference, and a quiz game for interactive learning.

**Highlights:** Nmap command tutorials, Port scanning techniques, Nmap Scripting Engine (NSE), Firewall evasion methods, OS and service detection, Real-world scenarios, Quiz game for knowledge testing, Offline command reference

**In-app purchases (1)**

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


### 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


## Frequently asked questions

### Is Nmap Guide free?

Nmap Guide is free to download, with in-app purchases available.

### Is Learn Linux Step by Step free?

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

### Which has better reviews, Nmap Guide or Learn Linux Step by Step?

Learn Linux Step by Step is rated higher. Nmap Guide averages 4.0 out of 5 from 4 ratings, while Learn Linux Step by Step averages 5.0 from 5 ratings.

### Do Nmap Guide or Learn Linux Step by Step have ads?

Neither Nmap Guide nor Learn Linux Step by Step shows ads.

### Which is updated more often, Nmap Guide or Learn Linux Step by Step?

Nmap Guide ships an update every 2 months, and Learn Linux Step by Step monthly. Most recently, Nmap Guide was updated on August 25, 2026 and Learn Linux Step by Step on August 27, 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.*