Sleep Effect vs StillSound

SLEEP EFFECT: YOUR ARCHITECT OF CALM. Stop fighting the silence. Whether you’re battling a racing mind, a noisy neighborhood, or the hum of tinnitus, Sleep Effect empowers you to build a personalized audio sanctuary. Using a state-of-the-art layering engine, we don't just play sounds—we help you conduct your environment. WHY SLEEP EFFECT? Unlike standard sound machines that play repetitive loops, Sleep Effect uses an organic replay engine. By introducing natural delays between sounds, we eliminate "loop fatigue," creating an unpredictable, immersive atmosphere that feels like the real world. THE CORE FEATURES: 1. AN INFINITE LIBRARY OF HIGH-FIDELITY AUDIO Curated by sound enthusiasts, our library is immersive and categorized for effortless discovery: * WATER & RAIN: Thunderstorms, mountain streams, and the ocean pulse. * THE GREAT OUTDOORS: Rustling leaves, meadow breezes, and forest nights. * WILDERNESS ECHOES: Haunting loon calls, distant gulls, and midnight owls. * COZY ELEMENTS: Crackling log fires and wind-swept cabins. * AIR & SPACE: Mountain gusts and soft drones to clear mental clutter. 2. THE CUSTOM MIX ARCHITECT Don’t just listen—create. Layer unlimited sounds simultaneously with precision control: * INDIVIDUAL VOLUME SLIDERS: Make the rain heavy, but the distant thunder faint. * NAMED FAVORITES: Save your "Rainy Cabin" mix with custom emojis for one-tap relaxation. 3. PRECISION CONTROLS & SLEEP TIMER * GENTLE FADE-OUT: Set your timer and drift off as the audio gracefully fades to silence. * MASTER PLAYER: A polished, tactile interface to pause or stop all sounds instantly. 4. ORGANIC REPLAY DELAYS Our "Natural Replay" feature allows you to add manual delays between tracks. This ensures your environment stays fresh and organic, preventing your brain from spotting a loop. DESIGNED FOR YOUR BEDSIDE: * OBSIDIAN DARK MODE: Designed to reduce eye strain and keep your room dark. * LOCK SCREEN CONTROL: Full artwork and media controls without unlocking your phone. * BACKGROUND PLAY: Keep your soundscape running while using other apps. PERFECT FOR: * DEEP SLEEP: Mask tinnitus and silence racing thoughts. * PARENTS: Create a consistent, soothing environment for babies. * DEEP WORK: Block out office distractions and reach a flow state. * MEDITATION: Ground your practice with high-fidelity nature. Transform your space. Find your frequency. Download Sleep Effect today.

StillSound helps you fall asleep faster, focus longer, and relax anywhere — with high-quality white noise and soothing ambient sounds. Open it and start playing in seconds. No setup, no clutter. QUICK START Tap a scene on the home screen and you're playing instantly: Deep Focus, Pre-Sleep Relax, Rainy Night Focus, Cafe Work, Airplane Rest, and more. HIGH-QUALITY SOUNDS • Noise: White, Pink, Brown, and Green • Nature: Rain, Ocean Waves, Stream, Wind, Forest, Quiet Night • City & Travel: Cafe, Airplane Cabin, Traffic, Air Conditioner • Ambience: Campfire, Distant Thunder MIX YOUR OWN SOUNDSCAPE Layer 2-5 sounds and adjust each track's volume independently. Pair brown noise with light rain, or pink noise with ocean waves — then save it as your personal mix for one-tap access. SLEEP TIMER & GENTLE FADE-OUT Set a timer and let the sound fade out smoothly so nothing jolts you awake — perfect for drifting off at night. MAKE IT YOURS Record your own ambient sounds or import audio into your library. Favorite the sounds you love and jump back into recent sessions right from the home screen. PLAYS ANYWHERE • Background playback keeps sound going when you leave the app • Lock screen and Control Center controls • Works offline — no connection needed for core sounds DESIGNED FOR NIGHT A calm, dark aurora-style interface that's easy on the eyes in low light. STILLSOUND PRO Unlock everything: • The full sound library and ongoing additions • Unlimited saved mixes • Longer sleep timers • Offline downloads • More scene presets • No ads Pro is available as a monthly or yearly auto-renewing subscription, or a one-time lifetime purchase. Whether you're studying, working, meditating, or winding down for sleep, StillSound gives you a quiet space to focus and relax — anytime, anywhere. — Monthly and yearly are auto-renewing subscriptions. Payment is charged to your Apple Account, and renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Lifetime is a one-time purchase and does not renew. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/