Deep Slumber

Deep Slumber is the ultimate sleep sounds app — 344 sounds to help you fall asleep faster, sleep deeper, and wake up refreshed. SLEEP SOUNDS • Rain — gentle showers, heavy storms, rain on tent, rain on a car roof, tropical rain and more • Ocean & Water — calm waves, crashing surf, rivers, waterfalls, babbling brooks • Nature — forest birds, crickets, frogs, jungle, meadow, bees • Fire & Warmth — campfire, fireplace, bonfire, candlelight • Wind & Weather — gentle breeze, strong wind, desert wind, blizzard • Animals — cat purring, whale song, dolphins, wolves • Urban & Cafe — coffee shop, library, city street, restaurant ambience • Mechanical — box fan, air conditioner, airplane cabin, shower, clothes dryer • Space & Atmospheric — deep space, aurora, cosmic drones • Nostalgic — vinyl crackle, old radio, music box HEALING TONES & FREQUENCIES • Solfeggio frequencies — 174 Hz to 963 Hz pure sine waves • Binaural beats — Delta, Theta, Alpha, Schumann Resonance (7.83 Hz), Gamma and more • Rhythmic tones — works on speakers, no headphones required • Colored noise — white, pink, brown, green, blue, violet, gray MIX & CUSTOMIZE • Layer unlimited sounds simultaneously • Individual volume control for every sound • Save and reload your favorite mixes • Master volume control • Sleep timer with gentle fade-out • Lock screen controls — audio keeps playing overnight ONE-TIME PURCHASE. NO SUBSCRIPTIONS. NO ADS. Unlock the full library for a one-time $1.99. No monthly fees. No data collection. Works completely offline.