Flat Calculator is a free Android calculator developed by Valentin Soloviev. It belongs to the Utilities & Tools category and offers a simple, yet functional, experience for everyday calculations. The calculator boasts a visually stunning design with nice animations, big buttons, and convenient features. It guarantees high performance, making it a reliable option for quick calculations.

The app's interface is user-friendly and easy to navigate. Users can double-tap on the number display to copy the current value and swipe left or right to remove the last character. The calculator is ad-free, which is an added bonus.

Overall, Flat Calculator is a basic and practical calculator that is perfect for everyday use. It is a reliable and user-friendly option for those who need a calculator at their fingertips.