禁煙記念日 is an iPhone app developed by COTegg Inc., available for free in the Lifestyle category, specifically under Health & Fitness. The app aims to address the question of why people struggle to quit smoking. It emphasizes that the key reason lies in one's lack of determination to quit or make the decision to do so. By highlighting the benefits of quitting smoking, such as leading a healthier life, significantly reducing the risk of lung cancer, saving money, and improving skin health, the app encourages users to focus on the positive aspects of quitting. With its focus on personal benefits,禁煙記念日 serves as a tool to help users stay motivated on their journey to quit smoking.