This application helps child and adult language development through play, focusing on my ability to understand and remember written and spoken words. This application is characterized by its simplicity; Its questions are written and read clearly so that younger children can use it. This app is also used to treat language disorders in people who have had a cerebrovascular accident or cerebral concussion. The subject can use it alone or with the help of another person, to improve his linguistic competencies. An application works as follows: Each exercise contains a set of questions, and the examinee must find the appropriate answers to them, by dragging the card on the right to the appropriate image, and so forth to the end of the exercise, and you can also click directly on the appropriate image. Each level includes 5 different games, and exercises completed are recorded in order to follow the Lexico app. It contains 1 level