Patent ID: 8892682

Claim:
A download system comprising: two or more terminals, which download and execute an application or content data; and a management device, which is connected so as to be able to communicate with each of the terminals, wherein: each of the terminals includes: a call relationship transmission section for transmitting call relationship information, which indicates a call relationship regarding the application or content data executed in each of the terminals, to the management device; and a download section for downloading the application or content data; the management device includes: a call relationship statistic holding section for holding call relationship statistical information, which indicates the statistic of the call relationship regarding the application or content data indicated by the call relationship information received from each terminal; and the download section downloads the application or content data on the basis of the call relationship statistical information held in the call relationship statistic holding section, wherein the download section downloads the application or content data on the basis of the statistic of the call relationship indicating that a specified application or content data is a first call source, which is indicated by the call relationship statistical information.