
You know the answer.
Now own the why.
Talk through a practice question. The coach grades your reasoning line by line and names the exact gap.
What a graded question looks like.
Verdict first, then every claim you made, marked. This is the app itself, not a picture of it.
Built for USMLE Step 2 CK and shelf exams. Five questions free, no account needed.
Less rereading.
More understanding.
The explanation makes sense when you read it. The real test is getting there on your own.
Bring a question.
Paste it or drop a screenshot from the question bank you already use.
Show your thinking.
Pick your answer, then type or talk through how you got there. Commit before the explanation.
Get graded, line by line.
A verdict, every claim you made marked right or wrong, and the one thing to change next time.
Built to be trusted with your score.
Medical-grade grading, not a general chatbot.
A reasoning model built for clinical coaching, with a named source on every checkable claim, so you are not losing points to a chatbot’s mistakes.
5th80th+
Students have gone from the 5th percentile on shelf exams to the 80th and above.
Tracks your progress over time.
Every miss gets a name and a date. You always know where your weak spots are, including the ones you did not know you had.
Knowledge
- Knowledge gap
- Missing discriminator
- Misconception
- Option not known
Test-taking
- Anchoring
- Self-veto
- Two-answer error
- Faulty ordering
- Misread the stem
A wrong answer. A clear way forward.
Was it a missing fact, an early assumption, or a detail you read past? Give the mistake a name and you have something to work on. Your sessions connect the dots across questions, so the topics and habits that need another look stand out on their own.
Try it free
Before your first question.
Is this another question bank?
No. AnswerWhy works alongside the question bank you already use. Bring a practice question and your reasoning; the coach grades how you reached your answer.
Can I try it without an account?
Yes. Five questions are free with no account. Select Try it free and you are on your first question.
Do I have to speak out loud?
No. Type your reasoning or dictate it. What matters is explaining your thinking before you see the feedback.
What happens after a session?
With an account, sessions build a history. Review groups your misses by reasoning pattern and topic, and Progress shows how the record moves over time.
