Ask Aster anything.Then let it examine you.
Aster is the AI mentor inside OrthoMentor. Ask any orthopaedic question and get a clear, consultant-level answer grounded in OrthoVellum's verified library — then switch into a live viva, a taught tutorial, or rapid MCQ drills, all marked against checked answers, never invented ones.
AI Mentor is available with Exam + AI Mentor or All Access. Exam-only subscribers can add it later as a separate AI Mentor add-on.
Included with Exam + AI Mentor or All Access.See plans
One mentor for the whole revision loop.
Most tools stop at flashcards. Aster goes further: answer a question the moment it occurs to you, learn the topic properly, then have it examine you on the same case — scoring every answer and exposing the exact reasoning gap to fix next.
Ask any orthopaedic question and get a clear, consultant-level answer grounded in OrthoVellum’s verified topics — with links straight to the source pages so you can read deeper.
Say “teach me about …” for a taught tutorial, or “quiz me on …” to be examined. One conversation flows from understanding a topic to defending it under pressure.
Answers, model answers and marks are drawn from OrthoVellum’s referenced library. Where Aster adds general knowledge it says so plainly — no fabricated trials, figures or citations.
Choose. Answer. Improve. Repeat.
Pick a topic and start. Aster asks, you answer by typing as you would speak it, and it marks every answer and shows you exactly what to improve.

Choose a clinical domain and difficulty, or let Aster pick a case for you across the whole library.
Type your answer as you would say it aloud; Aster keeps the rhythm tight and examiner-like.
Get your mark, clear feedback, and exactly what a top answer would have added — then go again.

Meet Aster
Your calm, friendly AI examiner.
Safe, private, and built for study.
Your answers stay private, the questions come from OrthoVellum's checked case bank, and OrthoMentor is a study aid — always confirm clinical decisions with your seniors and local guidelines.
Grounded in verified cases
Every question and model answer comes from OrthoVellum's referenced case library — so you practise against checked answers, never invented ones.
Private to you
Your answers stay on your device and are never shared. Practise as freely and as often as you like.
A study aid, not a shortcut
OrthoMentor sharpens your revision under exam pressure. Always confirm clinical decisions with your seniors and local guidelines.
Ask your first question. Then let Aster examine you.
Open the practice section and just start typing — ask anything, learn a topic, or be examined on a live case while it is still fresh. Choose Exam + AI Mentor, the AI Mentor add-on, or All Access from the pricing page.