Refine: Active Recall Reader

Read it once. Remember it for good. Refine is an active recall reader for textbooks, research papers and books. Scan a cover or open a PDF, get every chapter as a short summary, see how the ideas connect, then let spaced repetition bring each idea back just before you'd forget it. SCAN A BOOK, GET EVERY CHAPTER Point your camera at a cover or barcode. Refine finds the book and writes a two-minute summary of each chapter: the argument, the key takeaways and the reasoning behind them. Know whether a book is worth your time before you commit. A PDF READER THAT TEACHES BACK Import a textbook, a lecture PDF or an arXiv paper. Code stays as code, equations stay as equations, and tables keep their shape. Get a research paper's question, method and result in one read, then go as deep as you need. BUILT FOR STEM Physics, chemistry, biology, calculus, machine learning, computer science, finance:…