Requirements: Android 4.0 and up
Overview: CALCU is a simple, yet beautiful and powerful calculator.
Customize the keypad as your need, change theme as your taste, CALCU is the calculator made just for you!
★ Beautiful and intuitive interface with gesture based control and navigation.
★ Never lose your place in a calculation again with the live updating expression view.
★ Swipe the keypad to reveal customizable keypad which supports advanced operators, science and user-defined constants.
★ Calculation history.
★ Fully customizable keypad to match your daily needs.
★ 2 keypad layout.
★ 12 stylish themes.
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play store link