Bug Mastery vs Learn OSINT
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Bug Mastery
Learn ethical hacking and web security with comprehensive tutorials on finding and exploiting vulnerabilities in web applications, APIs, and networks. Covers over 100 topics from reconnaissance to advanced exploitation and professional reporting.
- 100+ topics on vulnerability discovery
- Reconnaissance techniques
- OWASP Top 10 coverage
- Advanced exploitation methods
- API and business logic flaw testing
- Professional vulnerability reporting
Read full descriptionHide full description
Bug Mastery is the ultimate ethical hacking tutorial app for learning how to find vulnerabilities in web applications, APIs, and networks. Whether you are a cybersecurity beginner or a seasoned researcher, this app gives you everything you need to master vulnerability discovery, exploitation, and responsible disclosure โ all in one place. Explore 100+ topics covering reconnaissance, web application security, OWASP Top 10, advanced exploitation, and professional reporting. Every topic includes clear explanations so you understand not just what each vulnerability is, but how to find, exploit, and report it. MASTER VULNERABILITY HUNTING FROM BEGINNER TO ADVANCED Getting Started โ Learn what professional bug hunting is, how security programs work on platforms like HackerOne and Bugcrowd, and how to set up your environment. Understand responsible disclosure, scope, and ethics. Reconnaissance โ Master the critical first phase. Learn subdomain enumeration, port scanning, directory bruteforcing, fingerprinting, Google dorking, and OSINT techniques revealing hidden attack surfaces. Web Fundamentals โ Understand how web apps work. Learn HTTP methods, headers, cookies, sessions, authentication flows, and browser-server interactions. OWASP TOP 10 AND CORE VULNERABILITIES XSS โ Master reflected, stored, and DOM-based cross-site scripting. Learn payload crafting, filter bypasses, and impact demonstration for effective reports. SQL Injection โ Understand classic, blind, time-based, and error-based SQLi. Learn data extraction, access escalation, and chaining for maximum impact. Broken Authentication โ Identify weak login mechanisms, session flaws, credential stuffing, and authentication bypass techniques. SSRF โ Exploit server-side request forgery to access internal services, cloud metadata, and restricted resources. IDOR โ Master insecure direct object reference detection to find authorization flaws exposing sensitive data. CSRF โ Understand cross-site request forgery, token validation weaknesses, and exploitation methods. Security Misconfigurations โ Find exposed admin panels, default credentials, verbose errors, and misconfigured cloud storage. ADVANCED VULNERABILITY CLASSES API Security โ Test REST and GraphQL APIs for broken access controls, mass assignment, rate limiting bypasses, and information disclosure. Business Logic Flaws โ Discover bugs scanners miss. Identify race conditions, price manipulation, privilege escalation, and workflow bypasses. File Upload Vulnerabilities โ Understand unrestricted uploads, extension bypasses, and paths to remote code execution. Subdomain Takeover โ Identify dangling DNS records and unclaimed cloud resources for valid submissions. REPORTING AND METHODOLOGY Writing Reports โ Master professional vulnerability reports. Write clear steps, demonstrate impact, assign severity, and communicate for faster rewards. Hunting Methodology โ Build a systematic workflow. Learn how top researchers approach targets, prioritize findings, and stay consistent across programs. QUIZ GAME TO TEST YOUR KNOWLEDGE Test your understanding of vulnerabilities, exploitation, and web security through interactive questions. Track scores and reinforce learning. FEATURES FOR SECURITY HUNTERS 100+ structured topics from basics to advanced. Full offline access without internet. Multi-language support worldwide. Dark mode for late-night hunting. Search and filter any topic. Clean interface. Regular content updates. BUILT FOR EVERY SECURITY LEARNER Aspiring security researchers starting from zero. Cybersecurity students learning web security. Penetration testers expanding their skills. Developers writing more secure code. Anyone preparing for eWPT, OSWE, or BSCP certifications. Download Bug Mastery and start in minutes. With 100+ topics, vulnerability guides, quizzes, and a complete methodology โ everything you need to find your first bug is in your hands. Start hunting. Start reporting. Start earning.
Learn OSINT
Read full descriptionHide full description
Learn OSINT: Cyber Academy Master OSINT (Open Source Intelligence), cybersecurity fundamentals, and digital investigation skills through an immersive hands-on learning experience. Learn OSINT: Cyber Academy is built for students, cybersecurity enthusiasts, digital investigators, privacy-conscious users, and anyone who wants to understand how open-source intelligence works in the real world. Unlike static reading apps, this academy combines interactive terminal simulations, guided investigation missions, practical cybersecurity lessons, and built-in OSINT tools to help you learn by doing. INTERACTIVE OSINT TERMINAL TRAINING Train inside an immersive cyber-style terminal environment. Practice guided commands and explore how digital investigations work through realistic simulations. Learn concepts like: - Username investigation workflows - Email intelligence techniques - Domain reconnaissance concepts - Metadata awareness - Network intelligence basics - Digital footprint analysis - Hash and encoding fundamentals - Open-source investigation methodologies Designed for both beginners and advanced learners. INVESTIGATION MISSIONS Move beyond theory with mission-based practical learning. Complete multi-step investigation scenarios: - Identity investigation workflows - Digital footprint tracing - Reconnaissance challenges - OSINT training exercises - Guided cyber intelligence tasks Each mission helps reinforce practical skills through structured investigation paths. CYBERSECURITY LEARNING ACADEMY Build your knowledge with structured learning modules. Explore lessons covering: - OSINT fundamentals - Cybersecurity basics - Privacy awareness - Digital investigation concepts - Reconnaissance methodologies - Threat awareness principles - Information gathering techniques - Online footprint analysis Learn at your own pace. BUILT-IN OSINT UTILITIES Practice with useful intelligence-style tools. Included tools: - WHOIS lookup concepts - IP intelligence tools - Metadata analysis helpers - Hash utilities - Encoding / decoding tools - User investigation helpers - Network information tools SAVE YOUR INTELLIGENCE Use the secure vault to save important findings, notes, and investigation references for future learning sessions. PREMIUM ACCESS Upgrade to unlock the full academy experience: - Unlimited terminal access - Advanced investigation missions - Full lesson library - Premium automation workflows - Enhanced OSINT learning tools - Ad-free experience WHO IS THIS FOR? Perfect for: - Cybersecurity learners - OSINT enthusiasts - Students - Researchers - Privacy-focused users - Digital investigators - Tech enthusiasts WHY LEARN OSINT: CYBER ACADEMY? - Interactive learning instead of passive reading - Cyber terminal simulation experience - Practical investigation missions - Structured academy progression - Premium cyber aesthetic - Beginner-friendly and advanced-ready Train smarter. Investigate deeper. Build real digital intelligence skills. Download Learn OSINT: Cyber Academy today. Premium plans: Weekly Plan: $4.99 Monthly Plan: $9.99 Yearly Plan: $24.00 Features: - Ads Free Experience - Unlimited Access To All Features Privacy Policy: https://gautambhairaiyani.blogspot.com/2025/04/policy.html Terms Of Use: https://gautambhairaiyani.blogspot.com/2025/04/terms-of-use.html
Screenshots
Verdict
The clearest difference is ads: Bug Mastery at none against Learn OSINT's shown. Learn OSINT's advantage is iOS requirement (15.6 vs 17.2). On price, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Bug Mastery sells 1 one-off in-app purchase and Learn OSINT sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Bug Mastery | Learn OSINT |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 2 months | โ |
| Ads | No โ better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free | โ |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.2 | 15.6 โ better |
| Further details โ not scored | ||
| Size | 104 MB | 48 MB |
| Age rating | 17+ | 4+ |
| Developer | Akshay Bhasme | Gautam Raiyani |
In-app purchases
Bug Mastery
- remove_ads$0.99
Learn OSINT
- OSINT Weekly$3.997 Days
- OSINT Monthly$7.991 Month
- OSINT Yearly Plan$19.991 Year
Questions
Is Bug Mastery free?
Is Learn OSINT free?
Do Bug Mastery or Learn OSINT have ads?
Other comparisons















