Abstract: Recently, patients with dementia and mild cognitive impairment due to aging society have been increasing day by day. Therefore, devices that help diagnose, prevent and manage patients with dementia and cognitive impairment are needed. In addition, it is necessary to develop a device that enables users to collect and process data using functions from anywhere, treat them through non-pharmaceutical game techniques and help them express themselves through non-verbal means. Therefore, in order to solve such a problem, a play apparatus device which is connected with an application can use anytime and anywhere can collect data and diagnoses and treats a patient through non-drug game and non-verbal means.