An in-vehicle apparatus comprising: a display unit ; a communication unit configured to: transmit, to a terminal device , first information relating to a first application installed on the in-vehicle apparatus , and receive, from the terminal device , shared information including the first information and second information relating to a second application installed on the terminal device , the first application being different from the second application, the shared information including a first icon corresponding to the first application, and a second icon corresponding to the second application; and a control unit configured to: control the display unit to display the first and second icons; and receive an input signal in response to a user input for selecting at least one of the first and second icons displayed on the display unit ; characterized in that the control unit is configured to, in response to operation information received from the terminal device , control the display unit to display simultaneously the first icon corresponding to the first application installed on the in-vehicle apparatus and the second icon corresponding to the second application installed on the terminal device , such that the first and second icons coexist on the display unit . a display unit ; a communication unit configured to: transmit, to a terminal device , first information relating to a first application installed on the in-vehicle apparatus , and receive, from the terminal device , shared information including the first information and second information relating to a second application installed on the terminal device , the first application being different from the second application, the shared information including a first icon corresponding to the first application, and a second icon corresponding to the second application; and transmit, to a terminal device , first information relating to a first application installed on the in-vehicle apparatus , and receive, from the terminal device , shared information including the first information and second information relating to a second application installed on the terminal device , the first application being different from the second application, the shared information including a first icon corresponding to the first application, and a second icon corresponding to the second application; and a control unit configured to: control the display unit to display the first and second icons; and receive an input signal in response to a user input for selecting at least one of the first and second icons displayed on the display unit ; control the display unit to display the first and second icons; and receive an input signal in response to a user input for selecting at least one of the first and second icons displayed on the display unit ; characterized in that the control unit is configured to, in response to operation information received from the terminal device , control the display unit to display simultaneously the first icon corresponding to the first application installed on the in-vehicle apparatus and the second icon corresponding to the second application installed on the terminal device , such that the first and second icons coexist on the display unit . <EOS>