The "ฟนด - FUN D" app by Department of Health Thailand is a lifestyle application designed for iPhone users. It leverages technology to provide convenient and quick access for working-age individuals leading busy lives. The app allows users to assess their oral health status, evaluate tooth decay using a decay probe, calculate Body Mass Index (BMI)/abdominal obesity, and offers guidance at each level. It serves as a repository of oral health knowledge, covering topics such as oral diseases, proper oral health care, tooth structure, and dental anatomy.

Moreover, users can record memories like dental check-ups for both primary and permanent teeth, utilizing the data for personal oral health insights and benefiting dental visits. Dentists can analyze oral conditions efficiently, enabling convenient, fast, and quality dental services. Overall, the app encourages more dental visits, reducing the risk of diseases and tooth loss, ultimately promoting better oral health.