ChemEx 3D Lite is an Android app developed by Siddharth Chovatiya, falling under the Education & Reference category. It is a chemistry lab app that allows students to learn chemistry in a smarter way. The app contains a 3D periodic table, crystal and atomic structures visualization, and a virtual chemistry lab to conduct chemistry experiments and explore chemistry reactions interactively. With the app's 3D visuals, users can easily grasp the properties and traits of elements, making it a great tool for learning about and exploring the universe of elements. ChemEx 3D Lite is a free app that is perfect for students, scientists, and anyone interested in the periodic table.