Deep Calm is the best customizable sleep and relaxation aid app with nature sound effects and relax melodies. It's best for sleep, relaxation, yoga, meditation, concentrate, study! Over 20 HD nature sounds and relaxation melodies are provided. Listening to nature sounds is the most natural and healthy way to get relaxation and improve sleep quality! People use Deep Calm relaxation techniques for the following reasons, among others: - Improve your sleep and eliminate insomnia - Help your newborn baby sleep - Achieve profoundly deep states of relaxation or meditation - Significantly reduce stress and anxiety - Manage anger - Relieve depression - Boost your energy and vitality - Improve your mental and emotional well-being\n\nFEATURES: - Great quality of the sounds - Sound of sea, river, waterfall - Sound of forest, night jungles - Sound of natural rainfall, waterfall, wind, thunder - Sound of birds and other animals - White noise