Comparison

Nmap Guide vs Learn Cryptography

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 Cryptography

Master the art and science of cryptology with an AI-powered learning app. Explore encryption, decryption, ciphers, and cryptographic systems through interactive tools, puzzles, and a structured curriculum. Ideal for beginners to professionals seeking to understand digital security.

Highlights
  • AI-powered tutor for step-by-step explanations
  • Interactive encryption and decryption tools
  • Cryptography playground for practical exercises
  • Gamified puzzles and challenges
  • Structured curriculum from beginner to advanced
  • 24/7 AI chat support for clarifications
Features
Read full description

Learn Cryptography from scratch — no experience needed. Bite-sized Cryptography lessons, a real code editor on your phone, and an AI mentor that answers your questions in seconds. Built for complete beginners, students and career switchers. WHY LEARN Cryptography? • Cryptography is an in-demand skill — a strong addition to any resume • Learn by doing: every lesson mixes short theory with hands-on practice • Build real foundations you can use in projects, work and interviews • Start from zero — every concept is explained in plain language WHAT YOU'LL LEARN • Cryptography fundamentals — the core concepts, step by step • The essential building blocks used in real-world Cryptography work • Practical techniques you can apply right away • Common mistakes — and how to avoid them • Hands-on exercises after every topic • Advanced topics to keep growing beyond the basics EVERYTHING YOU NEED TO LEARN Cryptography • AI Mentor — stuck on a concept or an error? Ask anything and get a clear answer in seconds • 100+ bite-sized lessons (5–10 minutes each) — built for real life, not lecture halls • Real code editor — write and run Cryptography code right on your phone • Quizzes and coding challenges after every topic to lock in what you learn • Weekly Code Challenge — compete with learners around the world • Certificate of completion — pass the final exam and prove your skills • Streaks, progress tracking and smart reminders to keep you consistent • Learn on the go — lessons load fast and keep working on flaky connections • App available in 22 languages WHO IT'S FOR • Complete beginners taking their first steps • Students who want extra practice alongside classes • Career switchers building job-ready skills • Anyone curious about Cryptography Part of CoddyKit — a family of 40+ coding apps trusted by 100,000+ learners worldwide. Free to start: your first course is free, with a daily AI Mentor allowance. Pro unlocks every course, removes ads and gives you unlimited AI Mentor. Download Learn Cryptography: Encryption and write your first line of Cryptography today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.coddykit.com/terms/privacy-policy

Screenshots

Nmap Guide4 screens
Learn Cryptography4 screens

Verdict

The call

The clearest difference is rating: Learn Cryptography at 5.0 against Nmap Guide's 4.2. Learn Cryptography also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 17.2). Nmap Guide's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support 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 and Learn Cryptography sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Learn Cryptography holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Nmap Guide has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Nmap Guide ships an update every 2 months, Learn Cryptography every 3 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
Nmap Guide versus Learn Cryptography: the parameters behind the verdict, then further details
ParameterNmap GuideLearn Cryptography
PriceFreeFree
Rating4.2 (5 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.215.1 — better
Further details — not scored
Size56 MB67 MB
Age rating17+4+
DeveloperAkshay BhasmeMEHMET CANKER (TR)

Customer experience

Nmap Guide

All ratings5 ratings
Positive60.0%
Neutral40.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Learn Cryptography

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Nmap Guide

One-time1
  • remove_ads$1.99
4 purchases

Learn Cryptography

Subscriptions3
  • Weekly Subscription$3.997 Days
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$8.901 Year
One-time1
  • Lifetime Subscription$19.90

Questions

Is Nmap Guide free?
Nmap Guide is free to download, with in-app purchases available.
Is Learn Cryptography free?
Learn Cryptography is free to download, with in-app purchases available.
Which has better reviews, Nmap Guide or Learn Cryptography?
Learn Cryptography is rated higher. Nmap Guide averages 4.2 out of 5 from 5 ratings, while Learn Cryptography averages 5.0 from 1 ratings.
Do Nmap Guide or Learn Cryptography have ads?
Learn Cryptography shows ads; Nmap Guide does not.
Which is updated more often, Nmap Guide or Learn Cryptography?
Nmap Guide ships an update every 2 months, and Learn Cryptography every 3 weeks. Most recently, Nmap Guide was updated on October 13, 2026 and Learn Cryptography on October 5, 2026.

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