FiSi vs Binjitsu

Master IT networking through practice, not theory. FiSi-Training: IT Practice is a hands-on learning app for networking fundamentals, designed for students and learners preparing for IT certifications such as CompTIA Network+ and CCNA-level topics. Instead of passive videos or reading-heavy courses, you solve real interactive problems and get instant feedback. --- What you practice Train across 15 structured modules covering essential IT and networking skills: * Binary, decimal, and hexadecimal conversions * IPv4 subnetting and network calculations * IPv6 subnetting and address structure * Network IDs, broadcast addresses, and host ranges * VLSM (Variable Length Subnet Masking) * Public vs private IP addressing * TCP/UDP ports and services * OSI model and protocol layers * Logic gates and digital fundamentals * Truth tables and boolean logic * Data transfer rate calculations * Bandwidth and throughput conversions --- Learn by doing Each task follows a simple loop: * Generate a new problem * Solve it interactively * Get instant correctness feedback * Reveal the correct solution if needed * Track your progress over time --- Exam simulation mode Prepare under real exam conditions: * Custom test duration (10–60 minutes) * Select specific modules or all topics * Normal or expert difficulty mode * Timed questions with scoring system * Detailed results breakdown per topic * Weakness analysis to improve faster --- Progress tracking & leaderboard * Track your performance across modules * Review past exam sessions * Identify weak areas automatically * Compare results on global leaderboards (Premium) --- Who this app is for Perfect for: * IT students and apprentices * CompTIA Network+ learners * CCNA beginners * System and network administrators in training * Anyone learning networking fundamentals --- Premium features Upgrade to unlock: * Unlimited practice questions * Full exam simulation mode * Advanced statistics and history * Global leaderboard access * Timer and expert difficulty modes --- Why this app works Networking is not learned by watching. It is learned by solving. This app turns core IT concepts into interactive problem-solving drills so you actually understand subnetting, addressing, and protocols instead of memorizing them. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

The binary system. In your head, for good. Binjitsu is your dojo for computer science fundamentals: for your first CS semester, vocational training, or pure brain sport. Train across 7 worlds from white belt to black belt: decimal ↔ binary, powers of two, hex & octal, binary addition, two's complement, bitwise operations, ASCII. Three modes: Kata (understand), Kumite (60-second sparring), a daily Drill across everything you have learned. Your sensei analyzes your mistake patterns and tells you what to train tomorrow. 7 days free, then subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://pitchnext.com/binjitsu/datenschutz/