This application is a multi-function calculator that allows for real-time calculations and formula editing. It is designed to be a definitive edition of a calculator and computer, with a PRO version available for purchase. The PRO version includes additional features such as the ability to hide banner advertising and a real-time calculation function for consumption tax.

One of the key features of this calculator is its formula editing function. Users can enter formulas using bracketed arithmetic and enjoy flexible computing. The formula is also freely editable, allowing for easy adjustments and modifications.

In addition to formula editing, this calculator also offers real-time calculations. Users can simply press the numeric keypad and math keys to receive instant calculations. The application also includes a unit conversion function, allowing users to convert units of time, length, weight, and area.

To ensure user privacy, the application does not require an internet connection and only displays banner ads. The company has established a strict privacy policy and compliance to ensure that users can use the application with confidence. Users can also copy and paste results into other apps and use the tax function to calculate taxes with a single button.

Overall, this multi-function calculator is a useful tool for anyone in need of quick and accurate calculations. Its formula editing function, real-time calculations, and unit conversion function make it a versatile and convenient application.