An inspection apparatus inspects an application that is executed in a game device and displays a virtual space. The inspection apparatus comprises: an exposure indicator acquiring unit that acquires a first index relating to the exposure of an advertisement displayed in the virtual space from the game device, the index being calculated by the application that displays the virtual space from a user's point of view; an inspection image acquiring unit that acquires the virtual space, which is actually displayed on a screen on a frame by frame basis; an advertisement region extracting unit that extracts an advertisement displaying region from the image of the virtual space; an exposure indicator calculating unit that calculates a second index relating to the exposure of the advertisement based on the advertisement displaying region; and a verification unit that verifies the application by cross-checking the first index and the second index.