
Flashcards for math, code and science, with on-device AI
Cerebo is a free flashcard app for subjects that don't fit on an index card. Cards hold LaTeX math, code, tables, graphs (even 3D surfaces you can spin), images, audio and PDFs, and spaced repetition decides what you review. With Apple Intelligence, an on-device chat turns PDFs, photos and recorded lectures into decks, answers questions from your cards and quizzes you, and every deck gets a practice test. Imports Anki and Quizlet. No ads, no account, no data collected.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.