Features
Flashcards
Spaced repetition, Quizlet-style swipes
Turn any lesson into an atomic flashcard deck. Study with a free 2D swipe where the card follows your finger, and Orbily schedules reviews with a lightweight spaced-repetition system so you revisit exactly what you're about to forget.
9:41
Flashcards
Calculus · Differentiation
QuestionWhen is f differentiable at a?
24 cards
17 known · 5 due · 2 new
Review the 7 due cards
Review all 24
What you get
One card per fact: atomic and easy to recall
Satisfying swipe-to-know / swipe-to-review gestures
Spaced repetition surfaces due cards automatically
Per-card status so you focus on your weak spots
Good to know
Generate them from a chapter, a photo or a recording, or let Orby build a deck in chat.
A simplified SM-2 algorithm schedules each card based on how well you knew it.