To easily communicate with an opposite party through a communication support apparatus.

A communication support apparatus (1) is provided for performing communication between a plurality of apparatuses by exchanging data owned by them respectively with each other, and the data include at least self introduction data indicating the communication support apparatus (1) itself or a user using the apparatus. Also, the communication support apparatus (1) is provided with: a radio communication means (60) for transmitting and receiving the data; a storage means (52) for preserving the data; and an output means (11) for displaying the data on a screen or an output means (23) for outputting them by voice. The radio communication means (60) can be switched to an individual communication mode in which the plurality of apparatuss can be connected with each other and a base station connection mode in which the access point of the Internet can be connected and is set to the individual communication mode when searching a communication opposite party.