
Adaptive practice for 17 AP courses, with an explanation for every answer. Kalyta finds what you have not mastered yet and keeps working on it until you have.
$12.99/month after your free days. One subscription covers every course in the app, so you can study more than one at no extra cost.
Every answer moves the estimate of what you know. The next question is chosen from what that estimate says you have not mastered.
Not just which option was right. Why the one you picked was wrong, and what to do differently next time.
Sit the real thing under real timing, then review every question with the reasoning beside it.
Kalyta is built for that moment. You understand the idea, not just the answer, so it stays with you long after the session ends. That is the difference between learning something and cramming it.
On the bus, at the kitchen table, the night before, or all year long. Kalyta works whether you have an exam date or you just want to get better at the subject. You set the pace, and it keeps up.
Every AP course in the app is built the same way: lessons, an AI tutor you can ask anything, adaptive practice with a worked explanation behind every answer, point-by-point grading of your written free-response answers, and full-length exam rehearsals with a predicted 1 to 5 score.
Kinematics, forces, energy, momentum, rotation, oscillations, and fluids. · 8 units
Open courseAtomic structure, bonding, reactions, kinetics, and equilibrium. · 9 units
Open courseFluids, thermodynamics, electricity, magnetism, optics, and modern physics. · 7 units
See what it coversCalculus-based mechanics: motion, forces, energy, momentum, rotation, and oscillations. · 7 units
See what it coversCalculus-based electricity and magnetism: fields, circuits, and induction. · 6 units
See what it coversEcosystems, biodiversity, populations, resources, pollution, and climate. · 9 units
Open courseChemistry of life, cells, energetics, genetics, evolution, and ecology. · 8 units
Open courseLimits, derivatives, integrals, and their applications. · 8 units
Open courseExploring data, sampling, probability, and inference. · 5 units
Open coursePolynomial, rational, exponential, logarithmic, trigonometric, and polar functions. · 4 units
Open courseAll of Calculus AB plus series, parametrics, polar, and vector functions. · 10 units
See what it coversJava objects and methods, control flow, writing classes, arrays, and recursion. · 4 units
Open courseData, algorithms, programming, the Internet, and the impact of computing. · 5 units
See what it coversEconomic measures, markets, fiscal and monetary policy, and international trade. · 6 units
Open courseSupply and demand, production, market structures, and factor markets. · 6 units
Open courseBiological bases, cognition, development, social psychology, and mental health. · 5 units
See what it coversPopulation, culture, politics, agriculture, cities, and development, spatially. · 7 units
See what it coversOne $12.99/month plan covers every course here. Start free, no card required.
Your progress follows you, so you can start on a laptop and carry on from your phone on the way in.
Free to start, no card. See whether it teaches you something in the first five minutes.