The present invention provides a data distributing system for transmitting and receiving data between a terminal device and a server via a network. The server stores, for content data, additional data for modifying the content data or new content data obtained as a result of the modification of the content data and, in response to download and/or stream reproduction of the additional data and the new content data from the server by the terminal device, executes settlement processing and/or value point granting processing with respect to the additional data or the new content data.