About this app
Turn your notes into flashcards and quizzes instantly. Lucid's AI reads your study materials and builds personalized flashcards, practice quizzes, and a study chat — spend less time making study cards and more time actually learning. HOW IT WORKS Upload or scan notes, images, PDFs, and presentations into a Collection. Lucid's AI generates flashcards and quizzes from your material, and an AI study assistant answers your questions on the spot. FEATURES • AI Flashcard Maker — turn any notes or documents into flashcards • AI Quiz Generator — personalized quizzes from your own material • AI Study Chat — ask anything, get instant homework help and explanations • Collections — organize all your study materials in one place • Upload notes, images, PDFs, and URLs • Great for SAT prep, AP exams, GRE, MCAT, and school LUCID CRYSTAL Unlock the full Lucid experience: • More Collections • More storage for documents and images • AI Quiz generation • Higher AI flashcard limits • Higher limits with AI Chatting. 7-Day Free Trial, then $39.99 / year Monthly Plan: $9.99 / month Payment is charged to your Apple ID at confirmation of purchase. Subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Apple ID Account Settings. Any unused portion of a free trial will be forfeited upon purchasing a subscription. Privacy Policy: https://applucid.framer.website/privacy-policy Terms of Use: https://applucid.framer.website/terms-and-conditions
Latest release
What’s New
Version 1.1 brings significant upgrades to Lucid. Try Lucid instantly with the new Guest mode, and sign in only when you're ready to save your progress. What else is new: • Sign in with Google in one tap • Reworked chat — tag collections and use quick prompts faster • Full-screen image previews • Pull to refresh your collections • Faster loading across Collections, Chat, and Quizzes • Translation improvements across every language Thanks for studying with Lucid.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 3, 2026 · 2:15 AM Free
Screenshots
