LOCATION INFORMATION PROVISION DEVICE AND LOCATION INFORMATION PROVISION SYSTEM

A navigation device 200, which works as a position information providing device for providing information on positions to a user, includes a terminal ECU 210 that can log in management servers 610, 620, and 630, each of which manages a social networking service (SNS) to which information can be posted, via a line network 400. The terminal ECU 210 longs in the management servers 610, 620, and 630 via the line network 400 in synchronization with a start operation of the navigation device 200 to acquire the whole or a part of posting information on positions posted to the SNS by network users and accumulated in the management servers 610, 620, and 630.