Abstract:
An embodiment of the present invention discloses a method for controlling presentation of an application. The method comprises: a first client sending, to a server, a purchase request carrying the allowed number of times of using an application (APP); the server generating an APP redeeming code according to the purchase request, storing a correspondence between the APP redeeming code and the allowed number of times of use, and returning the APP redeeming code to the first client; the first client sending the APP redeeming code to a second client; the server receiving a redeeming request sent by the second client and carrying the APP redeeming code, and after the server determines that the redeeming is allowed according to the allowed number of times of use corresponding to the APP redeeming code, the server sending downloading information of a corresponding APP to the second client. Embodiments of the prevent invention also provide a device and a system for controlling presentation of an application.