An electronic apparatus and a method for providing a user interface (UI) thereof are provided. Specifically, an electronic apparatus which displays an executable icon of an application which is controllable through voice recognition distinctively from an executable icon of an application which is uncontrollable through voice recognition in a voice task mode, and a method for providing UI thereof are provided. Some of the disclosed exemplary embodiments provide an electronic apparatus which is capable of recognizing a user voice command and a user motion gesture, and displays an executable icon of an application which is controllable through voice recognition and a name of the executable icon distinctively from an executable icon of an application which is uncontrollable through voice recognition and a name of the executable icon in a voice task mode, and a method for providing a UI thereof.