"Calculator - Keyboard Support" is a general calculator application designed for iPhone users. The app emphasizes keyboard support, making calculations more convenient for users. It enhances the calculation experience by allowing users to perform calculations directly on the keyboard. This feature is particularly useful for those who frequently engage in numerical tasks on their devices.

Moreover, the basic version of the app offers a seamless calculation experience through iOS spotlight, while the Pro version provides additional capabilities for users to compute directly on the keyboard. "Calculator - Keyboard Support" caters to users looking for a practical and efficient way to perform calculations on their iPhones.