DeepFocus Study vs Sajeon

DeepFocus Study is a complete learning system that helps you collect knowledge, process it deeply, and retain it long-term. Most students waste hours switching between apps for notes, flashcards, timers, and AI tools. DeepFocus Study brings everything into a single focused workspace. HOW IT WORKS Save any article, PDF, or web link to your personal Research Hub. Scan printed materials with the built-in OCR scanner or batch import multiple links at once. Organize everything with custom color-coded categories and priority levels. Track your reading progress automatically as you study. Move into the Logic Lab to break down what you have learned. The AI Summarizer condenses long articles into key points or explains them in simple terms with ELI5 mode. Build visual Mind Maps to connect ideas. Extract and define key terms with the Keywords tool. Record voice memos with Audio Notes and automatic transcription. Test yourself in the Exam Center. Generate quizzes from any saved article using AI or build custom quizzes manually. Review with Flashcard decks powered by spaced repetition so you study the right cards at the right time. The app tracks which cards are due and reminds you to review. When you need deeper understanding, open the AI Tutor. The Socratic Chat guides you through questions rather than handing you answers. Upload photos of diagrams, charts, or handwritten formulas and get step-by-step explanations with Image Explain. Generate personalized Study Plans based on your goals and deadlines. Save Quick Reference cards for formulas, commands, and definitions you need fast. Track everything in the Progress Vault. A Focus Timer with Pomodoro presets keeps your sessions structured. The Activity Heatmap shows your learning consistency day by day. A Category Radar chart reveals which subjects you have covered and where the gaps are. Earn Milestone Badges as you hit study goals. Write daily reflections in the Learning Journal to reinforce what you studied.

Sajeon is a refined dictionary app for serious learners who want to master the Korean language. With a database of over 50,000 detailed records, Sajeon provides comprehensive information for every entry, including Hanja, romanization, and example sentences to show you how words are actually used in context. Key Features: • Clipboard Reader: Copy a block of text from anywhere and paste it into Sajeon. The app will break down the text, identifying individual words and grammar points so you can interpret complex sentences easily. • Custom Word Lists: Save words as you discover them to create personalized lists for later revision. • Categorized References: Browse words grouped by specific categories to help you learn related vocabulary in a structured way. • Text-to-Speech: Listen to native-quality audio for any word or sentence to perfect your pronunciation and listening skills. • Native Language Support: Get clear, accurate translations and definitions in your own native language. Unlock Sajeon Premium Take your learning further with our professional-grade tools designed to bridge the gap between looking up a word and actually knowing it: • Advanced Verb & Adjective Conjugations: Never guess a form again. Instantly see full conjugation tables for any verb or adjective, including polite, casual, and formal forms, correctly handling all tricky irregular patterns. • SRS Flashcard System: Turn your word lists into long-term memory. Our Spaced Repetition System (SRS) schedules your reviews at the optimal time, ensuring you focus on the words you struggle with most. • Instant OCR Camera Scan: Read seamlessly in the real world. Instantly translate and analyze written Korean text, web pages, or physical media using your camera or an image lookup, pulling headwords straight into your workspace. Modern & Focused: Sajeon is built to feel like a native part of your device. It is a focused tool that prioritizes speed and legibility: • Clean Design: A distraction-free interface that puts the Korean language front and center. • Universal App: Works seamlessly across iPhone, iPad, and Mac. • Privacy-Focused: No accounts required, no tracking, and no data collection. Sajeon respects your privacy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/