Disclosed are a mobile communication terminal for receiving a call while running an application and a method for same according to the present invention. The present invention provides the mobile communication terminal for receiving a call while running the application and the method for same, comprising: an input portion for receiving inputted information according to an operation of a key or a menu by a user; a control portion for running the application for an additional function according to the inputted information that is received, and controlling so that when an incoming signal is received, a call reception window indicating call connection status information with respect to the incoming signal is displayed on a portion of an additional function running screen; and a display for receiving a control signal from the control portion and displaying same on the screen, wherein the call reception window is displayed on the portion of the screen from which the application is run when the incoming signal is received while running the application for the additional function, thereby allowing continuous use of the additional function without disruption of application use due to receiving a call, and allowing control of call-related functions by using the call reception window so that the call-related functions can be controlled even while using another application.