Comparison

Learn Babel.js Offline vs Learn Kali Linux & Hacking

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

Head to head
About

Learn Babel.js Offline

Features
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Learn Babel.js is your complete guide to understanding and using Babel.js, a powerful JavaScript compiler that allows you to write modern code while ensuring compatibility with older browsers. This app provides detailed tutorials, real-world examples, and practical exercises to help you harness the full power of Babel.js in your web development projects. Key Features: Comprehensive Tutorials: Learn the core concepts of Babel.js, including how to configure Babel, transpile JavaScript, and use presets and plugins. Bookmark: Save essential lessons for later reference. Text-to-Speech: Listen to tutorials on the go with the app’s text-to-speech feature. Syntax Highlighting: Easily follow along with code examples thanks to clear syntax highlighting. Tips and Tricks: Discover best practices for using Babel.js efficiently in modern web development. Whether you're working on front-end development or need to ensure compatibility for older browsers, Learn Babel.js is the perfect tool to help you master JavaScript transpiling. Download now and start optimizing your JavaScript workflow!

About

Learn Kali Linux & Hacking

Learn ethical hacking and penetration testing with step-by-step tutorials on Kali Linux tools. Covers installation, commands, network scanning, web app testing, and certification prep. Includes quizzes and offline access for convenient learning.

Highlights
  • Step-by-step ethical hacking tutorials
  • Kali Linux installation and commands
  • Network scanning and penetration testing
  • Web application security testing
  • Certification exam preparation
  • Offline access
  • Interactive quizzes
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Learn Kali Linux and ethical hacking step by step, from your first terminal command to full penetration tests. Whether you are a complete beginner or preparing for CEH or OSCP, every lesson shows you how a tool works, when to use it, and how to use it legally in your own lab. Clear tutorials, real commands and a quiz after every topic – all offline, right on your iPhone or iPad. KALI LINUX FOUNDATIONS • Installation & setup – virtual machines, dual boot and persistent USB • Essential Linux commands – terminal, file permissions, processes, apt and users • Networking commands and shell scripting every Kali user needs RECONNAISSANCE & NETWORK SCANNING • Nmap – host discovery, port scanning, service and OS detection, NSE scripts • Enumeration – subdomains, DNS, SNMP and OSINT • Wireshark – packet capture, filters and spotting suspicious traffic PENETRATION TESTING • Metasploit – payloads, Meterpreter, post-exploitation and pivoting • Web application testing with Burp Suite – XSS, SQL injection, CSRF, SSRF and the OWASP Top 10 • Wi-Fi security testing with Aircrack-ng – recon, WPA testing and rogue access points • Password security – Hashcat, John the Ripper, brute-force attacks and how to defend against them • Privilege escalation on Linux and Windows during authorised tests ADVANCED TOPICS • Digital forensics – incident response, evidence collection, disk and memory forensics • Social engineering – phishing simulations and security awareness testing • Bug bounty and red team basics CERTIFICATION PREP Structured lessons mapped to CEH, OSCP, CompTIA Security+, PenTest+ and eJPT exam objectives. QUIZ GAME Test yourself on Kali tools, networking and cybersecurity with interactive questions. Track your scores and see exactly where to practise more. FEATURES • Step-by-step tutorials from beginner to advanced • Full offline access • Multi-language support • Dark mode for late-night study • Search and filter any topic • Regular updates with new tools and techniques WHO IT'S FOR • Beginners starting a cybersecurity career • University students and bootcamp learners • IT professionals adding offensive security skills • Pentesters, red teamers and CTF players LEGAL & ETHICAL USE This app is for education only. Practise only on systems you own or have written permission to test, such as your own virtual lab or legal practice platforms. Unauthorised access to computer systems is illegal. Kali Linux is a trademark of OffSec Services Limited; this app is an independent learning guide and is not affiliated with OffSec. Download Learn Kali Linux and start your first lesson in minutes. Start learning. Start testing. Start securing.

Screenshots

Learn Babel.js Offline4 screens
Learn Kali Linux & Hacking4 screens

Verdict

The call

The clearest difference is price: Learn Kali Linux & Hacking at Free against Learn Babel.js Offline's $1.99. Learn Kali Linux & Hacking also leads on update cadence (every 3 weeks vs every 21 months). Learn Babel.js Offline's advantage is in-app purchases (none vs 1) and iOS requirement (15 vs 17.2). On ads 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

Learn Kali Linux & Hacking is free to download; Learn Babel.js Offline costs $1.99 up front. Learn Kali Linux & Hacking sells 1 one-off in-app purchase. Learn Babel.js Offline asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Babel.js Offline ships an update every 21 months, Learn Kali Linux & Hacking every 3 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

Scorecard4 real differences · 6 level
Learn Babel.js Offline versus Learn Kali Linux & Hacking: the parameters behind the verdict, then further details
ParameterLearn Babel.js OfflineLearn Kali Linux & Hacking
Price$1.99Free — better
Rating—4.1 (23 ratings) — better
Positive reviews—63.6% of reviews
Number of ratings—23 — better
Update frequencyEvery 21 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15 — better17.2
Further details — not scored
Size39 MB225 MB
Age rating4+17+
DeveloperMuhammad MubeenAkshay Bhasme

In-app purchases

None

Learn Babel.js Offline

No in-app purchases

1 purchases

Learn Kali Linux & Hacking

One-time1
  • Remove_Ads$2.99

Questions

Is Learn Babel.js Offline free?
Learn Babel.js Offline costs $1.99, with no in-app purchases.
Is Learn Kali Linux & Hacking free?
Learn Kali Linux & Hacking is free to download, with in-app purchases available.
Do Learn Babel.js Offline or Learn Kali Linux & Hacking have ads?
Neither Learn Babel.js Offline nor Learn Kali Linux & Hacking shows ads.
Which is updated more often, Learn Babel.js Offline or Learn Kali Linux & Hacking?
Learn Babel.js Offline ships an update every 21 months, and Learn Kali Linux & Hacking every 3 weeks. Most recently, Learn Babel.js Offline was updated on November 11, 2026 and Learn Kali Linux & Hacking on November 12, 2026.

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