Byter vs Arohan

Byter helps you build real engineering skill in the AI era. AI can write code. Strong engineers still need judgment: debugging, architecture, tradeoffs, performance, systems thinking, and clear reasoning. Byter turns idle moments into focused practice with swipeable, bite-sized challenges designed to sharpen the skills that matter on real teams. Choose a specialty and start solving across high-impact fields like algorithms, backend systems, frontend engineering, mobile, cloud, data platforms, AI/ML, cybersecurity, robotics, game development, fintech, and more. Practice Beyond LeetCode Byter is not just another coding question bank. You’ll face multiple challenge formats that mirror real engineering work: • Implementation: write clean, working solutions • Code Review: find bugs, security issues, and performance problems • System Design: build scalable architectures with graph-based answers • System Improvement: fix broken architectures and improve data flow • Multiple Choice: test concepts, tradeoffs, and engineering judgment Built for Fast, Focused Practice • Swipeable problem feed for quick daily reps • In-app code editor with language-aware solving • Graph builder for system design challenges • Instant AI grading and feedback • Multiple attempts to improve your score • Daily Challenges, streaks, and leaderboards • Cody, your AI mentor, for guided help when you’re stuck • Skill insights across your specialties and progress over time Practice in the languages and domains you care about. Build stronger instincts one problem at a time. Stop scrolling. Start building. Download Byter and master the engineering skills AI can’t replace. Legal: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://www.byter.app/terms Privacy Policy: https://www.byter.app/privacy

Most learning apps ask you to watch. Arohan asks you to think. Every lesson is a card you read in a minute — and before the answer lands, you guess. That one habit is the whole difference: you remember what you had to reach for. TWO WAYS TO LEARN • Courses - structured roadmaps that take you from zero to fluent, one module at a time. Follow the path, tap through the cards, and let spaced revision resurface what you're about to forget. • Conversations - Socratic debates you read one turn at a time. Vera poses the hard question, you take your guess, and Osei walks you through the real answer. It's the "wait, why?" moment, on purpose. BUILT FOR HOW MEMORY ACTUALLY WORKS • Two-minute cards — learn in the gaps of your day • Guess-then-reveal — recall beats re-reading, every time • Spaced revision — the right card comes back at the right moment • Check what stuck — quick quizzes that find your blind spots GO DEEP ON ANYTHING From Spanish to system design, cybersecurity to investing, ancient history to reading an ECG. Prepping for nursing, engineering, civil services, law, science, or finance? The topics meet you where you are. NO CRAMMING. NO FLUFF. No autoplay lectures. No 40-minute videos you'll never finish. Just clean, honest cards on paper-warm pages and conversations worth having. Guess, then find out.