Comparison

Nmap Guide vs PubDevLib

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

PubDevLib

Features
Read full description

Explore Flutter packages and libraries published on pub.dev with PubDevLib. PubDevLib helps developers discover and review Flutter packages available on pub.dev. Explore package details, understand dependencies, and review compatibility with Flutter and Dart versions through a clear and structured reference. The app provides organized information about Flutter libraries to support developers working with Flutter and Dart projects. Flutter Libraries: • Explore packages published on pub.dev • Discover commonly used Flutter libraries • Review package descriptions and details • Understand library functionality Package Information: • View package versions • Explore dependencies and dev dependencies • Review compatibility with Flutter and Dart versions • Understand package requirements Compatibility Insights: • Review Flutter SDK compatibility • Understand package version requirements • Explore compatibility between libraries Search and Discovery: • Search Flutter packages quickly • Browse libraries by category • Explore packages used in Flutter development Favorites: • Save frequently used libraries • Quickly access important packages Learning Tools: • Quiz mode to test Flutter knowledge • Educational facts about Flutter packages • Structured information for easier exploration Designed for Developers: • Clean and simple interface • Fast navigation through packages • Organized library information Premium Features: • Offline access to package information • Ad-free experience • Improved browsing convenience Privacy Focused: • No unnecessary permissions • No personal data collection • Information remains on your device Who This App Is For: • Flutter developers • Dart developers • Software engineers working with Flutter • Students learning Flutter development PubDevLib helps developers explore Flutter packages, review dependencies, and understand library compatibility. Download PubDevLib to explore packages from pub.dev. LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Nmap Guide4 screens
PubDevLib4 screens

Verdict

The call

The clearest difference is ads: Nmap Guide at none against PubDevLib's shown. PubDevLib's advantage is iOS requirement (13.0 vs 17.2). On price, update cadence, 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 PubDevLib sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Nmap Guide ships an update every 2 months, PubDevLib every 3 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
Nmap Guide versus PubDevLib: the parameters behind the verdict, then further details
ParameterNmap GuidePubDevLib
PriceFreeFree
Rating4.2 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.213.0 — better
Further details — not scored
Size56 MB100 MB
Age rating17+4+
DeveloperAkshay BhasmeOlga Ivanova

In-app purchases

1 purchases

Nmap Guide

One-time1
  • remove_ads$1.99
2 purchases

PubDevLib

Subscriptions1
  • pubdev_by_oliva_subscription$1.991 Month
One-time1
  • pubdev_by_oliva_donation$1.99

Questions

Is Nmap Guide free?
Nmap Guide is free to download, with in-app purchases available.
Is PubDevLib free?
PubDevLib is free to download, with in-app purchases available.
Do Nmap Guide or PubDevLib have ads?
PubDevLib shows ads; Nmap Guide does not.
Which is updated more often, Nmap Guide or PubDevLib?
Nmap Guide ships an update every 2 months, and PubDevLib every 3 months. Most recently, Nmap Guide was updated on October 13, 2026 and PubDevLib on October 15, 2026.

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