Step2Drill is a clinical reasoning training app designed for medical students preparing for the USMLE Step 2 CK exam.
The app provides structured clinical cases, AI-assisted differential diagnosis breakdowns, and explanations designed to highlight common NBME exam traps and improve diagnostic reasoning.
Premium subscription unlocks:
• Unlimited clinical reasoning cases
• AI-powered differential breakdowns
• Spaced repetition training for retention
The subscription paywall is implemented through RevenueCat using Apple in-app subscriptions.
No login is required to access the initial content. The paywall appears when users attempt to access premium training modules.
The content is educational only and does not provide medical advice or clinical decision-making guidance for real patients.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
• Added personalized card frequency controls (Easy / Moderate / Hard) so review intensity adapts to your learning style.
• Improved clinical reasoning flow to feel closer to real NBME and Step 2 decision-making.
• Added global search to quickly find concepts, diagnoses, and review cards.
• Reworked session pacing and transitions for a smoother study experience.
• Added clearer intro screens before timed drills to reduce confusion and improve focus.
• Fixed timer behavior so timing now correctly occurs on the question-facing side of cards.
• Improved algorithm stability and spaced-review consistency.
• Reduced friction across drill sessions and optimized overall responsiveness.
• Multiple UI polish updates and bug fixes throughout the app.
Built to help medical students think through questions, not just memorize answers.