Provided is a system and method based on use information of an application obtained from a user terminal. With respect to a communication terminal in which at least one first application and a second application including a function of collecting the use information associated with the first application are installed, in conjunction with the second application, a server for providing a collecting unit to collect the use information collected from a user with respect to the first application, and a recommended application list with respect to the first application based on statistics of the use information.