Deckify vs Lumo

Turn your notes into flashcards in seconds. Deckify uses AI to instantly convert your handwritten notes, textbook pages, slides, and typed text into study-ready flashcards — then helps you remember them with the most effective spaced repetition algorithm available. HOW IT WORKS Point your camera at any notes or text. AI generates a complete flashcard deck in under 15 seconds. Study on your own schedule — the app knows exactly when to show each card. SMART STUDY SCHEDULING Powered by FSRS, the same next-generation spaced repetition algorithm used by top students worldwide. Rate each card (Again / Hard / Good / Easy) and Deckify calculates the optimal time to review it — so you study less but remember more. WHAT YOU CAN SNAP Handwritten lecture notes, textbook and workbook pages, whiteboards and slides, printed formulas and diagrams, typed or pasted text. FEATURES Camera-first: snap a photo in one tap. Supports complex subjects: math equations and code render properly on cards. Chat-style generation: add images, text, and refinement instructions in one session. Extend any deck with AI-suggested cards at any time. Manual card creation and editing. Study sessions end with a performance summary. Unlimited decks, unlimited studying — always free. FREE TIER 15 AI generations in your first month, 5 per month after that. Studying, editing, and manual card creation are free forever. PRIVACY Images are processed and immediately deleted from our servers. They are never stored or used for training.

LUMO: AR Flashcards transforms how you study by combining augmented reality with proven flashcard techniques - inspired by the ancient Memory Palace method. CREATE & ORGANIZE • Build unlimited decks and flashcards for any subject • One-tap AI answer generation - just type your question, AI fills in the answer • Search and manage your card collection with ease STUDY WITH AI-POWERED QUIZZES • Review your cards with a swipe-based study flow • Automatic AI-generated multiple-choice quizzes after each review session • Track your score and see which cards need more practice • Mark cards as learned to focus on what matters PLACE CARDS IN THE REAL WORLD • Use augmented reality to pin flashcards in your physical environment • Walk around your room and see your study material floating in space • Cards persist between sessions - come back and they're right where you left them • Automatic room recognition restores your AR study space MEMORY PALACE TECHNIQUE • Turn any room into a Memory Palace - a proven memorization method used since ancient Greece • Associate information with physical locations for stronger recall • Build multiple palaces for different subjects SMART & PRIVATE • All flashcards and study data stored locally on your device • AI features powered by GPT-4.1 for accurate, multilingual answers • Works in any language - questions and quizzes adapt automatically • Sign in with email or Google Whether you're preparing for exams, learning a new language, or memorizing anything at all - LUMO turns your world into a study space.