1. An apparatus comprising: a processor configured to control the apparatus; an application registration unit, in conjunction with the processor, configured to register applications and a secure application, the application and secure application each being executable; a display device; an operating system configured to execute the applications and the secure application; a control unit, in conjunction with the processor, configured to instruct the registered secure application to perform user authentication based on user identification information that identifies a user, and configured to display a selection screen when the user authentication is successful with respect to the user, an application for which the authenticated user has a right of use from amongst the registered applications being selectable on the selection screen.