Quadratic Equation is a free Android app developed by Peter Ho under the category of Utilities & Tools. This app is designed to calculate quadratic equations with ease and efficiency. It provides a user-friendly interface that allows users to input the coefficients of the quadratic equation and obtain the result instantly.

This app offers several features such as solving quadratic equations, displaying both real and complex roots, calculating maximum or minimum points, and saving the results in a text file. Additionally, the app supports multiple languages, including English, German, French, Italian, Spanish, Portuguese, Japanese, Traditional Chinese, and Simplified Chinese.

The PRO version of this app offers an ad-free experience and an added feature of showing the equation in a graph.

Please note that for any support needed, users can email the developer directly. Overall, Quadratic Equation is an excellent tool for anyone who needs to solve quadratic equations on the go.