Welcome to the Simple Calculator app! With this math calculator app, you can: ✔️ Currency conversion calculator ✔️ Unit conversion calculator ✔️ World time conversion calculator ✔️ GPA calculator This phone calculator plus app allows you to easily handle all the calculations necessary for everyday life. You can add or remove the functions and constants you need, calculate anything. With all the scientific calculations capability, this easy calculator app is the perfect choice for work and scho