An image display apparatus having: an image display section to display images; a data transmitting section to transmit image data to the display section; and a data processor to update images on the display section in a predetermined order by processing the image data between the display section and the data transmitting section, wherein the data processor includes an image updating section to display an image of a displaying timing, by averaging the image with predetermined number of frames of images to be displayed before and after the image at the displaying timing based on an updating speed of images at the display section.