An information notification apparatus (1) includes: an image acquisition unit (42) that acquires a plurality of moving images in which motions of subjects are captured, respectively; a first detection unit (44) that detects a specific state in the motions of the subject from respective moving images among the plurality of moving images acquired by the acquisition unit; a face detection unit (45) that detects an image corresponding to the specific state detected by the first detection unit from the respective moving images; a comparison unit (47) that compares images detected by the image detection unit; and a notification control unit (50) that notifies information based on a comparison result by the comparison unit.