The Le-Diabet Application is an Android-based application designed as a comprehensive educational tool and self-monitoring system for diabetes mellitus patients. It facilitates the implementation of the 5 pillars of diabetes prevention and management: structured health education, nutritional diet monitoring, routine physical activity guidance, medication/insulin therapy adherence, and periodic blood glucose level recording. It includes features such as medication reminder alarms and appointment schedules, as well as personalized healthy lifestyle recommendations.