Physics Fundamentals, developed by RK Technologies, is an Android application designed to aid instructors in teaching calculus-based physics courses. The app focuses on enhancing students' reading and analytical skills, allowing them to identify fundamental concepts, reason through scientific questions, and solve quantitative problems. The application has a free license and falls under the category of Education and Reference.

The app covers a wide range of topics, including measurements, motion, force, energy, rotation, oscillations, waves, thermodynamics, electricity, magnetism, and nuclear physics. One of the key features of this app is the inclusion of Vector Drawing Questions, which helps students to understand complex concepts through visualization. The app is an excellent tool for students who struggle with reading scientific exposition, as it provides an alternative pathway through the material.