★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
This app isn't in any of our charts yet.
The MCAT rewards people who understand the science, not people who memorized a list. Quanta is built around that idea: short sets of questions, and an explanation after every single answer, so each question teaches you something whether you get it right or not. Pick a topic, choose 10, 20 or 40 questions, and start. When you miss one, Quanta doesn't just mark it wrong. It tells you what your choice gets wrong, why the right answer is right, and, for calculations, walks through the math one line at a time. Over a few sessions you stop guessing and start seeing why. STUDY THE WAY THE EXAM ASKS Questions cover General Chemistry, Organic Chemistry, Biology & Biochemistry, Physics, and Psychology & Sociology, more than 6,300 of them across 62 topics, organized by the AAMC content categories. Many are built on diagrams drawn the way your textbook draws them: a nephron, the cardiac conduction system, an action potential, an enzyme kinetics plot. One part is highlighted, and you name it, explain it, or predict what happens next. Calculation questions use new numbers every time you see them, so you learn the method instead of the answer. KEEP GOING UNTIL IT STICKS Turn on Recall and the questions you miss come back a few questions later, asked fresh with the choices reshuffled. The set ends only when you have answered every question correctly. It's a simple way to turn your weak spots into ones you know. KNOW WHAT TO REVIEW NEXT Every topic is broken into the skills it tests, like the levels of protein structure or reading a Lineweaver–Burk plot. Quanta tracks each one, shows you where you're solid and where you're slipping, and lets you practice your weakest skills directly. High-yield question types are marked in gold, so you can spend limited time where it counts. MAKE IT A HABIT Set a daily goal and build a streak. Your stats show how many questions you answer each day and how your accuracy changes over the weeks, so you can see the work adding up. Studying with a friend? Send them the exact set you just finished and compare scores. Quanta works on iPhone and iPad, in light or dark mode, with adjustable text size and a side-by-side layout on iPad in landscape. There's no account to create, and your progress stays on your device. Quanta is free with ads. MCAT® is a registered trademark of the Association of American Medical Colleges (AAMC). Quanta is not affiliated with or endorsed by the AAMC.