PupilBot vs FlashHack

Photograph what you study — get quizzed before you forget. PupilBot turns your handwritten notes, textbook chapters, and printed handouts into practice questions. Snap a page with your camera — or import a PDF and pick the pages you need — and within seconds you have a personalized quiz built from exactly what you chose to learn. Then PupilBot checks in with review questions right before the material starts slipping away. HOW IT WORKS Bring in the pages. Open the camera and snap a chapter, your notes, a few slides — or load a PDF and pick the pages or chapters you need. Our OCR engine reads every line and pulls out the key topics. Practice adaptively. Six question shapes — single-choice, multi-choice, fill-in-the-blank, matching, numeric, free-form — picked for what you're learning. The system tracks where you're strong and where you need work, adjusting difficulty in real time. Remember it. FSRS-6 spaced repetition brings every card back the moment you'd start to forget. Bayesian Knowledge Tracing keeps a running mastery estimate per topic, so you always know what still needs work. FEATURES Camera or PDF — snap the pages, or pick the chapters you need out of a PDF. You choose what to study Six question formats, picked automatically for what's in front of you Adaptive difficulty that scales with your progress FSRS-6 spaced repetition — the latest generation of memory-aware scheduling Per-topic mastery tracking with Bayesian Knowledge Tracing (BKT) Free-form answers checked intelligently, not just by keyword Study quietly inside Telegram between sessions — same engine, same memory Works with handwritten notes, printed text, slides, and diagrams WHO IT'S FOR Students preparing for exams. Professionals studying for certifications. Anyone who reads to learn and wants the material to stay learned. If you've ever finished a chapter and realized you couldn't remember it the next week, PupilBot was built for you. Free to start. Sign up and begin studying today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pupilbot.com/privacy

Snap a photo of your notes and play them as a game in seconds. FlashHack is an AI flashcard maker that turns notes and PDFs into quizzes, matching games and duels. New in 1.8 - Exam Countdown: set a test date on any deck and get a day-by-day card target, a full review the evening before and a warm-up on exam morning - Streak Shields: earn a shield at 3 study days in a row (up to 2 banked) so a missed day doesn't reset your streak - Snap → Match: photo a page of notes, play it as a matching game - Head-to-head: two players, one phone, same 8 questions - Home and lock screen widget with your streak, level and today's challenges - Study sessions as a Live Activity on iPhone - An optional streak reminder at the time you usually study - Share your results as a card - Friends: weekly leaderboard, nudges and invite codes (you both get 7 days of Premium) - Premium in any Luna app unlocks all six Luna apps with the same sign-in AI generation limits follow your FlashHack plan. Point your camera at a page of handwritten notes, upload a PDF, or snap a photo of a textbook chapter. FlashHack uses AI to read the content and generate flashcards in seconds. Edit, delete or add cards to fine-tune your deck before studying. Study with spaced repetition (SM-2) that schedules reviews based on how well you know each card, so hard cards come back sooner and easy cards fade into the background. Rate each card Again, Hard, Good or Easy, and FlashHack handles the rest. Play and Learn The new Play tab turns your own cards into quick games: - Matching: pair questions and answers against the clock - Speed Round: 60 seconds of mixed questions - True / False Blitz: 30 seconds of rapid-fire claims - Multiple Choice: 10 questions with 4 options - Fill in the Blank: type the answer, with forgiving matching for small typos Build combos for bonus points, earn up to 3 stars, gain XP and level up, keep a daily streak and complete 3 daily challenges. Games focus on the cards you miss most, and after each round you can send missed cards straight to a spaced-repetition review. Games run on your device and never use your AI quota. Not sure about something? Open Chat Q&A and ask any question about your document. The AI answers based on your uploaded content, so you get focused answers instead of generic web results. What you can do in FlashHack: - Scan handwritten notes or printed pages with your camera - Upload PDF documents or images from your gallery - Generate up to 50 flashcards per document with AI - Edit, reorder, add or delete cards to personalize your deck - Study with flip cards and spaced repetition scheduling - Play five study games with XP, levels, streaks and daily challenges - Track mastered cards and study progress per deck - Chat Q&A: ask AI questions about any deck's content, with history saved per deck - Share decks and invite friends from the Account tab - Delete your account and data from the Account tab at any time Your choice on AI Before anything is sent to our AI provider, FlashHack asks for your permission and explains what is shared. Plain text scanning stays on your device. Plans - Free: 3 deck generations per day, up to 20 cards per deck - Premium: much higher daily limits for generation, Math mode and document chat (fair-use limits apply), and up to 50 cards per deck Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account at confirmation of purchase. You can manage and cancel subscriptions in your App Store account settings. Privacy Policy: https://lunawishlist.com/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/