Physics Formulas vs Physics Quiz & Homework Helper

PhysRef is the complete physics formula reference designed for students, engineers, and science enthusiasts. Access hundreds of formulas, physical constants, and built-in calculators - all without internet connection. COMPREHENSIVE FORMULA DATABASE Browse formulas organized by topic: Mechanics, Thermodynamics, Waves, Electricity and Magnetism, Optics, and Modern Physics. Each formula includes variable definitions, units, and related concepts. BUILT-IN CALCULATORS Stop doing manual calculations. Enter your known values and instantly compute the unknown variable. Every calculator validates inputs and displays results with appropriate units. PHYSICAL CONSTANTS TABLE Quick access to fundamental constants including speed of light, gravitational constant, Planck's constant, electron mass, Boltzmann constant, and dozens more. All values use standard reference data. UNIT CONVERTER Convert between units across 14 categories: length, mass, time, velocity, acceleration, force, energy, power, pressure, temperature, electric charge, electric current, angle, and frequency. PERSONAL NOTES Add your own notes to any formula. Perfect for exam prep, recording problem-solving strategies, or marking formulas you find tricky. FORMULA DERIVATIONS Understand where formulas come from. See step-by-step derivations that connect fundamental principles to the equations you use. WORKS COMPLETELY OFFLINE All content is bundled in the app. Study on airplanes, in basements, or anywhere without signal. No account required. No internet needed. DESIGNED FOR STUDENTS Covers content from AP Physics 1, AP Physics 2, AP Physics C, IB Physics, and introductory university physics courses. Whether you are preparing for an exam or solving homework problems, PhysRef has you covered. PRIVACY FIRST Your data stays on your device. We do not collect personal information. No tracking. No analytics. No ads. FEATURES SUMMARY - Formula browser organized by physics topic - Search by formula name, variable, or concept - Calculators for solving problems - Physical constants with precise values - Unit converter with 14 categories - Personal notes on any formula - Formula derivations and explanations - Related formulas and connections - Bookmarks for quick access - Search history - Dark and light themes - 100% offline functionality Built for physics students who want a reliable, ad-free reference that works anywhere. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Master Physics with Your AI-Powered Tutor! Stuck on a tricky physics problem? Whether it's mechanics, thermodynamics, electromagnetism, quantum physics, kinematics, optics, waves, electricity, magnetism, forces, energy, motion, acceleration, velocity, momentum, work, or power, Physics Help is your ultimate physics solver and homework helper. Get fast solutions and understand the "why" and "how" behind every step. Simply snap a photo of your physics problem or upload an image from your gallery, and our advanced AI solver will provide detailed, step-by-step solutions in seconds. The perfect physics problem solver, equation solver, and photo math app for students and learners! KEY FEATURES: - Snap & Solve: Take a picture of any physics problem and get fast solutions. Your camera-based physics solver, photo math scanner, and OCR-powered homework helper for on-the-go problem solving. The free tier has a daily solve limit; unlimited daily solves require Physics Help Pro (optional in-app purchase, sold separately). - Step-by-Step Explanations: Don't just get the final answer; see the complete logical process to help you learn and master physics concepts. Perfect for exam prep, test prep, quiz prep, and study sessions. - AI Physics Chat: Have a conversation with our AI tutor. Ask follow-up questions about specific problems or get help with general physics concepts—just like chatting with a private tutor. Your 24/7 physics study guide and learning companion. Unlimited daily chat requires Physics Help Pro (in-app purchase); the free tier includes a limited number of new chats per day. - Physics Formula Solver: Solve complex physics equations, formulas, and word problems with ease. From kinematics to quantum mechanics, our physics solver handles it all. - Full History: Never lose track of your progress. Access all your previously solved problems, sample problems, and chat conversations anytime. - Smart Formatting: Beautifully rendered mathematical expressions, physics formulas, and LaTeX notation make reading solutions easy and clear. - Personalized Experience: Choose between Light, Dark, or System themes with our sleek, modern outerSpace design. GOOD FOR: - Students: From high school physics to college physics and university-level courses, tackle homework, assignments, lab reports, projects, and exam prep with confidence. - Test Takers: Master physics concepts with step-by-step solutions. Perfect for AP Physics, SAT Physics, ACT Science, IB Physics, GRE Physics, MCAT Physics, and all physics tests. - Researchers & Professionals: Quickly verify complex calculations, formulas, and physics equations. - Teachers & Tutors: Use as a teaching aid and reference tool to explain physics concepts and verify solutions. - Lifelong Learners: Brush up on physics concepts or explore new scientific topics on the go. Whether you need help with physics homework, want to solve physics equations, practice problems, or need a physics tutor for exam preparation, Physics Help is your all-in-one physics problem solver, study companion, and educational app. Perfect for solving physics word problems, understanding physics formulas, mastering physics concepts, and acing your physics tests. From basic physics to advanced topics like quantum mechanics and thermodynamics, our physics solver app covers it all. IN-APP PURCHASES (Physics Help Pro) Physics Help is free to download. The free experience includes a limited number of photo-based problem solves per day and a limited number of new AI tutor chats per day; see the app for the current free limits. Unlimited daily photo solving and unlimited daily AI chat are not included with the free download—they require a separate in-app purchase or subscription to Physics Help Pro (optional, sold separately). Prices, plans, and any trial offers are shown in the app before you buy. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/