Tri-Go Math is a free Android app that offers a wide range of mathematical tools to help students improve their skills. Developed by Alejandro Apodaca, this application falls under the education and reference category.

One of the most significant advantages of Tri-Go Math is that it can be accessed offline, which makes it an ideal tool for students who might not have access to the internet at all times. The app includes several calculators such as area, simple, and trigonometry calculator. The trigonometry calculator is particularly useful, as it includes Pythagoras theorem and trigonometric functions. Additionally, the app also comes with a unit converter and equation calculators, including first and second-grade equations.