Comparison

Nmap Guide vs Learn Linux Step by Step

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Nmap Guide

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
Read full description

Nmap Guide is the ultimate network security learning app for mastering Nmap, the world's most powerful open-source network scanning tool. Whether you are a cybersecurity beginner or a seasoned penetration tester, this app delivers everything you need to become an expert — all in one place. Learn Nmap commands, scanning techniques, vulnerability assessment, and cybersecurity essentials through tutorials and real-world examples. Every lesson includes detailed explanations to help you understand not just what each command does, but when and why to use it. MASTER NMAP FROM BEGINNER TO ADVANCED Nmap Fundamentals — Start with the basics. Learn installation, target specification, host discovery, scan types, output formats, and reading scan results. Understand how Nmap works and build a solid foundation for advanced techniques. Port Scanning Techniques — Master every scan type Nmap offers. Explore TCP connect scans, SYN stealth scans, UDP scans, ACK scans, FIN scans, Xmas scans, idle scans, and window scans. Learn when each is most effective and how to choose the right scan. Nmap Scripting Engine — Unlock the true power of Nmap with NSE. Learn to use, customize, and write scripts for vulnerability detection, service enumeration, brute force auditing, and automated reconnaissance across auth, discovery, and exploit categories. Firewall Evasion and Stealth — Learn techniques to bypass firewalls, intrusion detection systems, and packet filters. Master fragmentation, decoy scanning, source port manipulation, and timing controls used by professional penetration testers. OS and Service Detection — Identify operating systems, services, and software versions on target hosts. Learn fingerprinting, version detection, and combining methods for comprehensive target profiling. NETWORK SCANNING AND VULNERABILITY ASSESSMENT Explore tutorials on network reconnaissance, subnet scanning, live host detection, and service enumeration. Learn to map networks, identify open ports, discover services, and assess vulnerabilities in real configurations. REAL-WORLD SCENARIOS AND PRACTICAL EXAMPLES Every concept is reinforced with practical scenarios showing how commands are used in actual security assessments. Learn through guides mirroring real challenges faced by network administrators and penetration testers. QUIZ GAME TO TEST YOUR KNOWLEDGE Test your understanding of Nmap commands, scanning techniques, network protocols, and cybersecurity concepts through interactive questions. Track scores, identify knowledge gaps, and reinforce learning in a gamified way. COMPLETE COMMAND REFERENCE Access a comprehensive Nmap command reference organized by category. Look up scan types, timing templates, output options, NSE flags, and advanced parameters. The perfect companion during real scanning sessions. FEATURES DESIGNED FOR SECURITY LEARNERS Step-by-step command tutorials with practical examples. Full offline access to learn anywhere without internet. Multi-language support for learners worldwide. Dark mode for comfortable study sessions. Search and filter to find any topic or command instantly. Clean interface for focused learning. Regular updates with new content and techniques. BUILT FOR EVERY CYBERSECURITY LEARNER Students studying networking, cybersecurity, or ethical hacking. IT professionals preparing for CEH, CompTIA Security+, or OSCP certifications. Network administrators securing and auditing infrastructure. Penetration testers and red team members sharpening skills. Bug bounty hunters mastering network reconnaissance. Anyone curious about network scanning and cybersecurity. Your journey to mastering Nmap starts here. Download Nmap Guide and learn your first scan command within minutes. With tutorials, real-world examples, interactive quizzes, and a complete command reference — everything you need to become a confident security professional is in your hands. Start scanning. Start learning. Start securing.

About

Learn Linux Step by Step

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
Read full description

Master Linux from Zero to Advanced level. Learn Linux commands and system administration with our comprehensive tutorial app. Perfect for beginners starting their Linux journey and professionals preparing for certifications. Available in 9 Languages: • English, Dutch, French, German, Italian, Polish, Portuguese, Russian, and Spanish - study in your native language! What You'll Learn: • Linux fundamentals and command line basics • File system navigation and permissions • System administration and user management • Network configuration and security • Package management across distributions Complete Learning Experience: • 22 structured chapters from beginner to advanced • Step-by-step tutorials with clear explanations • Quick reference guide for daily use • 180+ interactive quiz questions User-Friendly Features: • Dark and light theme options • Offline learning - no internet required • Clean, distraction-free interface Perfect for: • Complete beginners with no prior experience • Students preparing for Linux certifications (LPIC, CompTIA Linux+) • System administrators expanding their skills • Developers working in Linux environments • IT professionals switching to Linux Start your Linux mastery journey today - from basic commands to advanced system administration!

Screenshots

Nmap Guide4 screens
Learn Linux Step by Step4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Nmap Guide versus Learn Linux Step by Step: the parameters behind the verdict, then further details
ParameterNmap GuideLearn Linux Step by Step
PriceFreeFree
Rating4.0 (4 ratings)5.0 (5 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings45 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.216.0 — better
Further details — not scored
Size56 MB16 MB
Age rating17+4+
DeveloperAkshay BhasmeALG Software Lab

Customer experience

Nmap Guide

All ratings4 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Learn Linux Step by Step

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Nmap Guide

One-time1
  • remove_ads$1.99
None

Learn Linux Step by Step

No in-app purchases

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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