Learn cybersecurity skills on the go with iCTF — the mobile security education platform designed for IT professionals, students, and technology enthusiasts.
Learn or sharpen your security skills with a mobile CTF, quiz generator, and fundamentals section. iCTF values your privacy. ZERO data is collected from the app; all analytics and user achievement tracking is performed locally and encrypted. All of your data stays with you, on your phone.
INTERACTIVE SECURITY CHALLENGES
Build practical cybersecurity knowledge through engaging Capture The Flag (CTF) challenges. Explore cryptography, web application security, digital forensics, code analysis, network protocols, and more. Each challenge teaches real skills used by security professionals to protect systems and data.
BUILT-IN TERMINAL EMULATOR
Practice command-line skills with a fully functional terminal featuring 40+ Unix commands. Navigate the virtual filesystem, analyze files, decode data, and solve puzzles in a safe learning environment. Includes cat, grep, find, base64, xxd, md5sum, sha256sum, and many more.
CYBERQUIZZER - CAREER PREP
Prepare for cybersecurity career interviews with comprehensive study modules:
• Security Operations: Active Directory, authentication protocols, system administration
• Security Engineering: Architecture design, threat modeling, secure development
• Hardware Security: Embedded systems, firmware analysis, IoT security concepts
• Defense & Response: Incident handling, log analysis, digital forensics
Each question includes detailed explanations with examples and industry best practices.
PROGRESSIVE LEARNING PATH
• Difficulty levels from Beginner to Expert
• Hint system to guide your learning
• Solution explanations after practice attempts
• Progress tracking across all modules
• Earn points and celebrate achievements
SAFE LEARNING ENVIRONMENT
All challenges run in a completely sandboxed environment on your device. Learn security concepts safely — everything stays within the app with no external connections required.
FEATURES
- 10+ educational challenges across 8 security domains
- 100+ career interview preparation questions
- Interactive terminal with virtual filesystem
- Code analysis sandbox for learning
- Works offline — no internet required
- Dark theme for comfortable extended study
- Progress saved locally on your device
PERFECT FOR
• IT professionals expanding their security knowledge
• Students studying for cybersecurity certifications
• Career changers preparing for security roles
• Technology enthusiasts exploring information security
• Anyone building defensive security skills
Begin your cybersecurity education today. Download iOScTF and start learning!
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Fix for issues in the challenge section on the last version, smart terminal features, and expansion of user stats tracking.
Version 3.24.0
The developer, Jeremy Laratro, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary based, for example, on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Larger Text
Dark Interface
Sufficient Contrast
Information
Provider
Jeremy Laratro
Size
25.1 MB
Category
Education
Compatibility
Requires iOS 13.0 or later.
iPhone Requires iOS 13.0 or later.
iPad Requires iPadOS 13.0 or later.
iPod touch Requires iOS 13.0 or later.
Mac Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.