1.User-Friendly: The interface is clean and straightforward, making it easy for users, even those using it for the first time, to navigate effortlessly. 2.Multi-user Support: Capable of recording menstrual cycles for multiple individuals. 3.Menstrual Cycle Tracking: Records and predicts menstrual cycles, assisting users in understanding their physiological patterns for better daily planning and activity scheduling. 4.Symptom Recording: Users can document menstrual symptoms, emotional changes, weight, etc., facilitating the recognition and understanding of individual differences and providing personalized health recommendations. 5.Reminder Functionality: Set reminders to prompt users about important time points, such as the start of menstruation or ovulation, preventing forgetfulness or unexpected occurrences. 6.Security: Data is securely stored on Apple's iCloud, without the need for a separate server. Following Apple's privacy standards, your data is not visible to anyone else but yourself. 7.Simplicity and Compact Size: Extremely simple to use with a small app size (around 5MB). Suggestions and Feedback: tangnanus@gmail.com