Study Smarter.
Score Higher.
Meet Stethy.
Your personal AI tutor that knows your name, your subjects, and your goals — plus flashcards, practice tests, clinical simulators, and more. Built for MCAT, pre-med, and health science students.
* Figures are projected outcomes based on platform design goals. Individual results may vary.
Ask Stethy
Personalized AI study tutor
Concept Mastered
TCA Cycle
14-day streak
Keep it up!
One Platform.Every Tool You Need.
From an AI tutor that knows your name to clinical case simulators — everything is built to work together and get smarter the more you use it.

Stethy — Your AI Study Tutor
Ask anything, anytime. Stethy knows your subjects, your level, and your goals — so every answer is tailored to you. Concept explanations, study strategies, clinical reasoning, quiz prep. All in one conversation.
Smart Flashcard Sets
Study 1,000+ pre-built cards across Anatomy, Biochemistry, Pharmacology, Neuroscience and more — or build your own. Spaced repetition, match games, and flip-card drills built in.
Adaptive Practice Tests
Full MCAT-style tests that adjust difficulty in real time. The AI tracks your accuracy per subject and focuses your sessions on what actually needs work — not what you already know.
Personalized Study Plans
Set your exam date and subjects — MedAI builds a day-by-day schedule optimized around your weak areas and your available time, with spaced repetition baked in.
Case Study Simulator
Step through real clinical cases like a junior doctor. Present history, interpret vitals, order investigations, and reach a diagnosis — with AI feedback at every decision point.
Gamification & Progress Tracking
Earn XP, hit milestones, unlock profile icons, and maintain study streaks. Performance dashboards show you exactly where you're strong and where to focus next.
Everything above is included — no add-ons, no paywalled basics.
Built for EveryScience Student
Whether you're cramming for a midterm, prepping for the MCAT, or mastering AP Chemistry — pick your track and let AI handle the rest.
MCAT Prep
Most PopularFull-length adaptive MCAT practice, section-specific question banks, and score prediction engine. Trusted by pre-med students aiming for 510+.
Topics Covered
Student Outcome
512 avg score
MCAT Prep
AI-Adaptive · Personalized
Your Progress
AI adjusted your plan based on last quiz
Your AI Study Coach,Working 24/7
Forget generic study guides. Our AI builds a plan unique to you — factoring in your target exam date, current strengths and weaknesses, and daily availability to create the most efficient path from where you are to where you want to be.
- AI analyzes your baseline knowledge across all topics in your course or exam
- Generates a day-by-day schedule optimized for your exam, final, or test date
- Prioritizes high-yield weak areas with proven spaced repetition
- Adapts weekly based on your actual quiz and practice performance
- Balances study load to prevent burnout and maximize long-term retention
Your Weekly Study Plan
Finals in 42 days · Week 6 of 14
Organic Chemistry
SN2 Reaction Mechanisms
Cell Biology
Signal Transduction
Genetics
Mendelian Inheritance
General Chemistry
Acid-Base Equilibria
Physics
Fluids & Pressure
Biochemistry · Q.42
Enzyme Kinetics
A researcher is studying the effect of pH changes on enzyme activity. At pH 7.4, an enzyme catalyzes a reaction at its maximum rate (Vmax). When pH drops to 6.0, the Vmax decreases by 40%. Which of the following best explains this observation?
Tests That LearnAs You Learn
Our adaptive engine uses Item Response Theory (IRT) — the same methodology used by major standardized tests — to serve questions at your precise proficiency level, maximizing learning efficiency whether you're in week 1 of Gen Chem or final stretch MCAT prep.
Biology
12,400 Q
Chemistry
9,800 Q
Organic Chem
7,600 Q
Physics
7,200 Q
Genetics
5,800 Q
Biochemistry
11,000 Q
Psychology
8,600 Q
Anatomy
6,400 Q
AP Sciences
9,200 Q
Know Exactly Where YouStand, Instantly
After every question and session, our AI delivers instant, actionable feedback so you understand not just what you got wrong — but exactly why, and how to fix it before your next exam.
Section Performance Tracker
LiveProjected Course Grade
A– / A+
+1 letter
from last month
Weak Area Detected
Genetics section shows a recurring difficulty with linkage mapping problems. Recommend 3 targeted sessions on chi-square analysis and recombination frequency.
Concept Mastered
Excellent performance on oxidative phosphorylation in Biochemistry. This topic is marked strong — AI is now redirecting your time toward weaker areas.
Strategy Tip
You tend to second-guess correct first answers. Data shows your first selection is right 74% of the time. Trust your instincts on high-confidence questions.
Concept Mastery Map
Everything you need to
ace your exams
20+ in-depth guides covering MCAT, Biochemistry, Physiology, Organic Chemistry, AP Exams, and study strategies — all free, all written by educators.

The Complete 3-Month MCAT Study Timeline
A week-by-week breakdown of how to go from baseline to test-ready in 90 days.
How to Score 515+ on the MCAT: A Data-Driven Strategy
Five consistent patterns from 515+ test-takers — replicated in one guide.
MCAT Physics: Every Formula, Concept & Strategy
Fluid dynamics, waves, optics, circuits — all applied to medical scenarios.
Are you a pre-med, researcher, or educator?
Write a study guide for MedAI and reach 50,000+ science students. We review all submissions and feature the best voices in pre-med education.
Every study tool pre-meds need,
in one place
Free, in-depth guides and tools for every stage of pre-med — from AP exams to MCAT prep to medical school admissions.
MCATMCAT Study Guide 2025
Complete section-by-section strategy, timeline, and score benchmarks for every MCAT section.
MCAT Score Calculator
Instantly calculate your total MCAT score, percentile rank, and see how you compare to med school averages.
AP Biology Study Guide
All 9 AP Biology units with exam weightings, FRQ strategies, and a full 8-week prep timeline.
Organic Chemistry Guide
Master orgo mechanisms, reaction types, and SN1/SN2/E1/E2 decision trees — all without memorizing.
Biochemistry Study Guide
Enzyme kinetics, metabolism pathways, amino acids, vitamins, and molecular biology — all high-yield topics in one place.
How to Get Into Medical School
GPA benchmarks, MCAT targets, clinical hours, research, personal statement frameworks, and interview prep.
Pair guides with free flashcards
1,300+ pre-made cards across 13 science subjects — free forever
Questions StudentsAsk Us Every Day
Everything you need to know about MedAI — from how the AI tutor works to what's included in each plan.
MedAI covers the full MCAT, AP Biology, AP Chemistry, AP Physics (1 & 2), Organic Chemistry, General Chemistry, Biochemistry, Genetics, Cell Biology, Anatomy & Physiology, Microbiology, Neuroscience, Immunology, and Pharmacology. New subject packs are added every semester based on student demand.
Still have a question we didn't answer?
Send us a messageReady to Start YourScience Journey?
Get in touch and we'll help you get started with a free diagnostic assessment and your personalized AI study plan — for any science course or exam.
Free Diagnostic Test
Start with a free 30-question diagnostic to identify your baseline and weak areas.
Personalized Onboarding
Enter your target MCAT date and we'll build your custom study plan immediately.
24/7 AI Tutor Support
Ask concept questions anytime. Our AI tutor is always on, always patient.
14-Day Free Trial
Full access for 14 days. Card required at signup. Cancel anytime before your trial ends.