HackerX vs QuantumNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HackerX
Learn the fundamentals and advanced techniques of ethical hacking and cybersecurity. This app offers comprehensive courses for beginners and experienced individuals, covering topics from basic hacking concepts to penetration testing and digital forensics. Gain practical skills to secure systems and build a career in the field.
- Learn cybersecurity basics
- Advanced hacking skills
- Ethical hacking tutorials
- Penetration testing
- Digital forensics
- Beginner-friendly lessons
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Want to become an ethical hacker to make your career in hacking? Learn cybersecurity and hacking basics and advanced skills using this amazing app - Learn Ethical Hacking - Ethical Hacking Tutorials. On this Ethical Hacking Learning app, you will be able to start with the basics of cybersecurity and hacking so that you can build your skills around it. You can build your hacking skills on the go from Hacking Tutorials on this app. COURSE CONTENT • Understand the basics of Hacker • Know who is known as a Hacker and what is Hacking? • Introduction of security • Types of Hackers • Know about malware • What is Virus - Trojans & Worms You will be able to uncover a lot about the world of cybersecurity and potential vulnerabilities that can exist in computer systems and computer networks of today's world. Learn hacking skills online for free with Learn Ethical Hacking app. This ethical hacking learning app is a free IT and cyber security online training network offering in-depth hacking courses for noobs, intermediate and advanced hackers. With a course library spanning topics such as ethical hacking, advanced penetration testing and digital hacking forensics, this app is the best place to learn hacking skills online. With this app, anyone can take a hacking course. Our app-based learning platform is free and open to all who wish to learn. This is because our app's goal is to make IT, cyber security, penetration testing, and ethical hacking available to everyone, regardless of circumstance. As you start out on your hacking journey It is important to understand what it means to be an ethical hacker. Ethical hackers are hackers who penetrate networks with the goal of uncovering that network’s weaknesses on the owner’s behalf. This way the network owner is better able to secure their system from malicious attacks. If this sounds like something you are interested in pursuing, then you have come to the right place. SUPPORT US If you have any feedback for us, please write us an email and we will be happy to help you out. If you have liked any feature of this app, feel free to rate us on app store and share with other friends.
QuantumNote
Master quantum computing with a comprehensive learning companion covering fundamentals to advanced algorithms. Explore topics with clear explanations, code examples, and progress tracking. Designed for students, developers, and enthusiasts.
- Comprehensive curriculum with 66 topics
- Beginner to advanced content
- Code examples with Python/Qiskit
- Formula reference with LaTeX
- Progress tracking and practice mode
- Offline access
- Dark mode
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Master quantum computing from fundamentals to advanced algorithms with QuantumNote — your comprehensive, beautifully designed learning companion. WHY QUANTUMNOTE? Quantum computing is revolutionizing technology, from cryptography to drug discovery. Whether you're a student, developer, researcher, or curious learner, QuantumNote provides everything you need to understand this transformative field. COMPREHENSIVE CURRICULUM • 66 in-depth topics across 8 categories • Beginner to advanced content with clear progression • Each topic includes definitions, formulas, examples, and code EIGHT LEARNING CATEGORIES 1. Quantum Basics — Superposition, entanglement, measurement 2. Qubits — Bloch sphere, Dirac notation, Bell states 3. Quantum Gates — Pauli, Hadamard, CNOT, rotations 4. Quantum Circuits — Building and optimizing quantum programs 5. Quantum Algorithms — Grover's, Shor's, VQE, QAOA 6. Quantum Hardware — Superconducting, ion trap, photonic qubits 7. Error Correction — Surface codes, fault tolerance 8. Quantum Cryptography — QKD, post-quantum security POWERFUL FEATURES • Formula Reference — 42 essential formulas with LaTeX notation • Quick Reference — Gates, states, hardware comparison at a glance • Study Tips — 25 expert tips for effective learning • Career Roadmaps — Paths for developers, researchers, engineers • Code Examples — Real Python/Qiskit code for every concept • Bookmarks — Save important topics for quick access • Notes — Add personal annotations to any topic • Progress Tracking — Monitor your learning journey • Practice Mode — Test your understanding • Search — Find any concept instantly • Dark Mode — Easy on the eyes for extended study LEARN BY DOING Every topic includes: • Clear, accessible explanations • Step-by-step worked examples • Real-world applications • Runnable Python code with Qiskit • Memory tricks and study tips DESIGNED FOR LEARNING • Beautiful, distraction-free interface • Offline access to all content • Regular content updates • Optimized for iPhone and iPad WHO IS THIS FOR? • Computer science students • Software developers exploring quantum • Physics enthusiasts • Researchers and academics • Anyone curious about the future of computing Start your quantum computing journey today. The quantum revolution is here — don't get left behind.
Screenshots
Verdict
The clearest difference is in-app purchases: QuantumNote at none against HackerX's 2. QuantumNote also leads on rating (5.0 vs 4.8). HackerX's advantage is ratings volume (2.8K vs 1). On price, update cadence, 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
Both are free to download. HackerX sells 2 one-off in-app purchases. QuantumNote asks for nothing beyond the download.
QuantumNote holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HackerX has 2.8K ratings behind it against 1, so its average is the more settled of the two.
HackerX ships an update every 6 weeks, QuantumNote every 2 months. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.
| Parameter | HackerX | QuantumNote |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.8K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.3% of reviews | — |
| Number of ratings | 2.8K — better | 1 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 63 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Nigel Crasto | Dinesh Malla |
Customer experience
HackerX
QuantumNote
Bugs and requests
HackerX
Reported bugs
4 issues- Lessons not displaying properly
- Inability to select answers in tests
- App freezing or getting stuck on loading screens
- Compatibility issues with Mac OS
Requested features
6 requests- Dark mode option
- More advanced content
- Ability to skip lessons based on prior knowledge
- Better support and troubleshooting
- Sync progress across devices
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- More certification options
QuantumNote
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HackerX
- Limited Time Special Discount!$9.99
- Hacking Lifetime Access Plan$24.99
QuantumNote
No in-app purchases
Questions
Is HackerX free?
Is QuantumNote free?
Which has better reviews, HackerX or QuantumNote?
Do HackerX or QuantumNote have ads?
Which is updated more often, HackerX or QuantumNote?
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