Calculator One

Calculator One is an excellent every day calculator with a clear, simple and easy to use interface. It allows the most common operations, but it also has extra features to enhance functionality, like history, to keep track of past operations, and multiple colors, so you can choose the visual style that best suits your eyes.

Features:

• practical design, with a clear and easy to use interface
• basic mathematical operations: addition (+), subtraction (-), multiplication (x), division (÷)
• other essential operations: percent (%), raise to power (^), square root (√)
• parentheses, which allow defining more complex operations in just one expression
• calculations history
• multiple colors to choose from
• supports both tablets and phones