"Calm is the #1 app for Sleep, Meditation and Relaxation. Join the millions experiencing better sleep, lower stress, and less anxiety with our guided meditations, Sleep Stories, breathing programs, stretching exercises, and relaxing music. Calm is recommended by top psychologists, therapists, and mental health experts. Calm is the perfect mindfulness app for beginners, but also includes hundreds of programs for intermediate and advanced users. Guided meditation sessions are available in lengths of 3, 5, 10, 15, 20 or 25 minutes so you can choose the perfect length to fit with your schedule."