Method for providing contents in real time and navigation system for executing the method

A non-transitory computer-readable recording medium storing a program for implementing a method for providing a content in real time, the method comprising:

• computing, by allowance time recognition unit of the system, a required time from a current guide point to a subsequent guide point by considering a distance and a road straightness from the current guide point to the subsequent guide point in association with the navigating;
• recognizing, by the allowance time recognition unit, an existence of an allowance time for providing the content while navigating when the required time is greater than a predetermined reference time, the predetermined reference time previously set depending on a predetermined category of content to be provided;
• and
• providing, by a providing unit of the system, a content of the category, the providing started upon recognizing the existence of the allowance time and stopped upon passing the allowance time, wherein the category is set by a user and the content is received from a predetermined content providing server.