The unique application is equipped with a sleep phase recognizer, and awakening comes at the most optimal time with pleasant sounds of nature. The program is able to track various transitions of sleep phases, records the history and schedules sleep periods. Alarm clocks are designed with calm and light melodies, the sounds of birds, the murmur of streams and other gentle sounds, and also imply an increase in volume. The app also has the function of recording snoring and talking in a dream. The novelty takes up a minimum of memory in a mobile device and is distributed completely free of charge. The latest version of the app Sleep as Android download for android.