The present invention relates to a turn-based pictorial chat application installed in a user terminal and a method for a pictorial chatting. The method comprises: storing a process of completing a picture in a chronological order from a start of drawing the picture when a first user draws the picture through a picture input window displayed on a display part of a user terminal, wherein a plurality of stage data capable of distinguishing positions are inserted according to a degree of completion of the picture; transmitting the stored picture to a user terminal of a second user as a chat participant; displaying the transmitted picture on a display of the user terminal of the second user; and displaying the picture drawn on the user terminal in chronological order according to the selection of the second user or displaying the picture at the position where the stage data is inserted according to the selection of the second user.
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