云诊365 is a free educational application designed for iPhone users in mainland China, focusing on traditional Chinese medicine (TCM) health assessments through tongue diagnosis and consultations. The app offers a variety of features including health check-ups for diverse demographics, such as women and children, along with chronic disease management and mental health assessments.

In addition to health diagnostics, 云诊365 provides a selection mall for purchasing TCM-related products, as well as online consultations with renowned TCM specialists. Users can engage in community discussions about health topics, participate in live health knowledge sessions, and access a library of educational resources. The app also includes personal management features for tracking family health and managing orders, ensuring a comprehensive approach to health and wellness.