The application is designed to support a study on Crohn’s disease by involving first-degree relatives of affected patients. Through structured questionnaires, the app collects information on lifestyle habits, medical history, symptoms, and environmental factors potentially linked to the condition. All data is gathered anonymously and securely, ensuring full compliance with privacy regulations. This allows researchers to analyze patterns, identify risk factors, and explore the role of familial predisposition. The app offers a simple guided interface and reminders to complete each questionnaire