Scientifically-proven spaced repetition meets beautifully crafted content. Study smarter, not harder, with 500+ expertly-curated flashcards across 7 physics decks.
Built by physics educators, for physics students. Every feature designed to maximize your learning.
Our algorithm schedules reviews at optimal intervals, so you remember formulas and concepts with less effort. The same system used by top students worldwide.
Every card written and reviewed by physics educators. Detailed explanations help you understand the "why" behind each formula and concept.
Beautiful statistics show your study habits, retention rates, and mastery progress. Stay motivated with streaks and achievements.
Standard reviews, learn new cards, cram mode for exams, and quiz mode for self-testing. Study your way.
Home screen and lock screen widgets show due cards at a glance. Never miss a review session.
Study on the go with our companion Watch app. Quick quiz mode, study sessions, and complications to track your streak.
Crafted specifically for iOS with smooth animations, intuitive gestures, and Dark Mode support.
Study on your Mac with full keyboard shortcuts, resizable windows, and seamless sync across all your Apple devices.
From mechanics to thermodynamics - everything you need for your physics exams.
Motion, velocity, acceleration, and projectile motion
70+ cardsNewton's laws, forces, friction, and circular motion
75+ cardsWork, kinetic & potential energy, conservation laws
65+ cardsLinear momentum, impulse, collisions, center of mass
60+ cardsWave properties, sound, light, interference, Doppler effect
70+ cardsOhm's law, series & parallel circuits, capacitors, magnetism
80+ cardsHeat, temperature, laws of thermodynamics, entropy
65+ cardsSelect from our curated physics decks or create your own custom cards.
Review cards and rate your recall. Our algorithm handles the scheduling.
Watch your retention soar as formulas and concepts move to long-term memory.
Start free with 2 decks, unlock all 7 with Pro.
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"PhysicsFlash helped me get a 5 on AP Physics. The spaced repetition made memorizing formulas so much easier!"
"Finally, flashcards that explain the physics concepts, not just the formulas. The detailed explanations are a game-changer."
"Beautiful app, great content. I use it every day before my physics lectures. My exam scores have improved significantly."
Join thousands of students who are studying smarter with PhysicsFlash.
Requires iOS 17.0 or macOS 14.0 or later. Free to download.