HighschoolMath is a free Android app developed by Trutory that offers high school students a comprehensive reference guide for mathematics courses. The app includes mathematical formulas that are relevant to high school mathematics courses, listed in the definition and the basic equation in Korean.

The app provides students with a user-friendly interface that allows them to easily access mathematical formulas and definitions. It offers a wide range of mathematical concepts, including geometry, algebra, calculus, and more. The app is designed to help students improve their problem-solving skills and is expected to add related official problem-solving techniques at a later date.

Overall, HighschoolMath is a useful app that can be a great reference tool for high school students who want to improve their mathematical skills. However, it is important to note that the app is only available in Korean, which may limit its accessibility for non-Korean speaking students. If you have any suggestions or improvements for the app, you can contact the developer at