Exam predictions
Know what's actually going to be tested.
RecallOS analyzes your professor's slides, study guides, past exam patterns, and lecture emphasis to predict which concepts are most likely to show up — and in what format.
Sample prediction — Bio 201 midterm
Mitochondrial ATP synthesis94% likely
Emphasized 4× in lectures, appeared on past 3 exams
Enzyme inhibition (competitive vs non)88% likely
Heavily covered in slides 18–24, common short-answer
Membrane transport mechanisms81% likely
Bolded in study guide, common diagram question
Photosynthesis light reactions67% likely
Mentioned in review session, lower past frequency
DNA replication enzymes52% likely
Briefly covered, possible matching question
Question-type forecast
Predicts MCQ vs short-answer vs essay distribution.
High-yield concept map
Visualizes which topics deserve the most study time.