Calculator by WhiteMountain is a free Android app that provides a convenient way to perform everyday calculations. It offers an intuitive interface that allows you to perform any function required for work or study by simply swiping your finger across the device's screen.

The app has a sleek design that is easy to navigate. The calculator offers basic functions such as addition, subtraction, multiplication, and division. It also has advanced functions like square root, percentage, and memory recall. The app has a history feature that allows you to view previous calculations, making it easier to keep track of your work.

Overall, Calculator by WhiteMountain is a useful tool for anyone in need of a simple and reliable calculator for daily use. It is available for free on the Google Play Store and is definitely worth checking out.