Calculator is a free calculator where you can combine colors in hundreds of customization options to fit with your daily mood: you can choose how your calculator looks by picking up colors for text and buttons and combine them with different background styles. 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!