Drowse: Sound Machine

Mix calming sounds to help you sleep, focus, or relax. No subscriptions. No ads. Just sound. 23 high-quality sounds you can mix together: NOISE COLORS White, Pink, Brown, Green, Blue, Violet, Gray, and Fan noise — all generated in real-time for seamless, infinite playback. NATURE SOUNDS Rain, Heavy Rain, Thunder, Ocean Waves, Stream, Wind, Forest, Campfire, Crickets, Birds, Cafe, Train, Airplane, Washing Machine, and Heartbeat. SOUND MIXING Layer up to 3 sounds with independent volume controls. Create your perfect soundscape — Brown Noise + Rain + Campfire, or any combination you like. SLEEP TIMER Set a timer (15, 30, 45, 60, or 120 minutes) and the audio gently fades out as you drift off. FAVORITES Save your favorite sound mixes to load them instantly. BACKGROUND PLAYBACK Keeps playing when you lock your screen or switch apps. Control from your lock screen. One price. No subscriptions. No ads. No data collected. Just sleep.