Calculator is a free calculator, designed to be very easy to use and to run smoothly. Features of the calculator: - shake the device to change colors - dark theme - big digits - one to five lines to display - formatting digits as you type, so you can read the numbers easily - different color for the operation sign - history function: every operation is saved so you can select it later - operations with big numbers - scientific functions - instant result - copying the result - you can change the order of the function buttons - sounds - percentage function - you can set the decimals number for result - you can change the number format - memory functions - displays what is saved in memory at any moment Enjoy the free calculator!