A Sleep App is a mobile application designed to help users monitor and improve their sleep patterns. These apps often track sleep duration, quality, and cycles, providing insights into how well a person sleeps. Many also offer features like sleep sounds, relaxation techniques, and alarms that wake users during lighter sleep phases for a more refreshing experience. Some popular Sleep Apps include Sleep Cycle, Pillow, and Calm. These applications utilize various technologies, such as sound analysis and heart rate monitoring, to gather data. Users can set goals, receive personalized recommendations, and access educational resources to enhance their overall sleep health.