A subjective optometry apparatus includes: a subjective measurer which has a corrective optical system disposed on an optical path of a light projecting optical system configured to project a target light flux toward an examinees eye and configured to change an optical characteristic of the target light flux and which is configured to subjectively measure an optical characteristic of the examinees eye an acquisitor configured to acquire position information on at least one of examinees right and left eyes a determiner configured to determine, based on the position information acquired by the acquisitor, whether or not subjective measurement can be implemented in a binocular open state of the examinees right and left eyes, thereby acquiring determination information and a determination information output unit configured to output the determination information acquired by the determiner.
