ChemiDay is a free Android application developed by Wizard Team that provides a vast database of chemical reactions, elements, and helpful tables in the field of chemistry. The app has more than 13,000 chemical reactions, periodic tables, solubility tables, and other relevant tables that can be accessed through a simple and user-friendly interface. One of the most useful features of ChemiDay is its chemistry calculator, which allows users to calculate the molar mass of elements with ease.

The app also provides a comprehensive encyclopedia of information related to chemistry, biology, pharmacology, food industry, anatomy, nutrition, and other branches of science. All the information is regularly updated and verified by relevant sources. Additionally, users can participate in chemical forums, ask questions related to chemistry, and get help with chemical problems. ChemiDay also offers a chemical game 2048, which helps users learn more about chemical subjects and have fun at the same time.