Are you looking for an efficient and easy-to-use calculator? Do you want to solve both simple and complex problems? Try Calculator++, a multipurpose calculator app with slick and intuitive user interface! ★ Save your time! • Access additional features from the main screen of the app using gestures. For example, to use «%» slide button «/» up • You don't need to press «=» anymore - result is calculated automatically • Copy/paste with a single button press • App supports both portrait and landscape screen orientations ★ Personalize! • C++ has two layouts: standard and engineer. Choose one which suits you best either from the initial wizard or from the application settings • Set theme you like • Add home screen widget ★ Do calculations without switching between the apps! Calculator++ can work in a separate window floating over other applications on your phone ★ Calculate percentages, square roots, powers, trigonometric functions! Calculator has a big variety of built-in functions and supports adding new user-defined functions ★ Plot 2D and 3D graphs! Several functions can be plotted simultaneously ★ Use powerful mathematical capabilities of the app: • Do calculations with variables and constants • Use built-in functions or add your own • Integrate and differentiate • Do calculations with fractions and simplify expressions • Do calculations with complex numbers The app supports devices with Android version 2.2 and higher and is open source. The app contains adverts which are shown on the secondary screens. To remove them please purchase a special option from the application settings. Calculator++ on Facebook: http://facebook.com/calculatorpp Calculator++ on Vkontakte: http://vk.com/calculatorpp