Sleep Noise Calm Sounds

Find a sound that fits the moment with Sleep Noise: Calm Sounds, a simple on-device ambient sound app for sleep routines, quiet breaks, relaxation, and focus. CHOOSE YOUR SOUND • Pink noise with a deeper spectrum • Balanced white noise • Lower-frequency brown noise • A live custom mix with up to three adjustable tones MAKE IT YOURS Tune custom frequencies and mix levels while sound is playing. Use the mood picker for a quick local preset, then adjust the result to your preference. SET A SLEEP TIMER Choose a timer from 5 to 60 minutes. When time is up, playback fades gently and stops automatically. KEEP LISTENING Audio can continue when the screen is locked or the app is in the background. Play, pause, and stop from Lock Screen and Control Center controls. PRIVATE BY DESIGN Sounds are generated on your device. There is no account, advertising, tracking, third-party analytics, or cloud service. Your preferences stay in local app storage. FREE TO USE The app is free with no subscription, in-app purchase, or paywall. Sleep Noise: Calm Sounds is a convenience sound app, not a medical device or treatment. Sound preferences and results vary. Start at a low, comfortable volume, especially around infants and children, and stop playback if a sound causes discomfort.