Designed to look and feel like iOS calculator with simplicity and functionality. This app features the modern design of flat UI of iOS which look like original built-in app. Users can make basic calculation in portrait and handy scientific calculation in landscape. It provides all scientific functions such as: root, power, factorial, exponential, divisions, and logarithm are supported. Including trigonometric functions like sin, cos, arcsin, arches, tangent, and more. Solve fraction math prob