■ What is SoundNest?

Are you struggling to sleep or focus due to noisy neighbors, heavy footsteps from upstairs, or loud conversations through thin walls?

SoundNest is a professional noise masking and soundproofing app designed to drown out sudden, disruptive background noises by enveloping them in a scientifically optimized blanket of sound.

In addition to standard White Noise, Pink Noise, and Brown Noise, SoundNest features a specialized "Sub Bass" generator designed specifically to neutralize low-frequency ceiling noise and thumping footsteps. Transform your room into a peaceful sanctuary for deep sleep, study, or remote work.

■ How Noise Masking Works
In a quiet room, your brain becomes hypersensitive to sudden sounds like thumping footsteps or muffled talking. SoundNest blends these harsh spikes into a soothing, continuous background ambiance. It acts as an audio shield—perfect for those who dislike earplugs but need effective sound masking for insomnia, anxiety, or remote work (WFH) focus.

■ Key Features & Soundscapes

🔊 4 Specialized Masking Noises
・Brown Noise: Deep, low-frequency rumble. Ideal for deep sleep and focus.
・Pink Noise: Natural, balanced sound (like rain or waterfalls). Perfect for relaxation.
・White Noise: Full-frequency spectrum. High-intensity masking for sharp noises.
・Sub Bass: Specifically engineered to cancel out low-frequency footstep thuds from upstairs.

🌿 ATMOS Ambient Sounds (Mixable)
- Free Ambiences: Rain Sounds, Deep Forest, Cozy Campfire.
- Premium Ambiences: Cafe Chatter, Ocean Waves, Distant Thunder, Airport Lounge.
(Layer and mix ambient sounds with white noise to create your ultimate soundproof environment.)

🎛️ Pro-Grade Audio Mixer
Finely adjust the Volume, Tone (bass/treble balance), and Spatial Depth (stereo width) of each sound source down to 1%.
Includes "Organic Mode," which adds natural, subtle fluctuations to the frequencies, preventing ear fatigue during long listening sessions.

💾 Custom Scene Saving
Save your favorite custom sound mixes as "Scenes" and recall them instantly with a single tap.

⏰ Sleep Timer
Set a countdown timer to automatically fade out and stop the audio after you fall asleep.

🌙 Background Playback
Audio continues to play seamlessly even when your screen is locked or while using other apps. Control playback directly from your lock screen.

■ SoundNest is Perfect For:
・Apartment residents suffering from ceiling noise, stomping footsteps, or slamming doors.
・Remote workers and students needing to block out household distractions.
・Individuals dealing with insomnia, light sleeping, or racing thoughts at night.
・Tinnitus relief, mindfulness, meditation, and anxiety reduction.
・Travelers seeking quiet on noisy airplanes, trains, or in hotels.

■ Premium Plan
・Unlock unlimited playback (removes the 60-minute session limit).
・Full access to all 4 premium ATMOS ambient soundscapes.
・Custom audio file import (play your own tracks within the app).

■ Secure, Local-First Privacy Design
We respect your privacy. SoundNest collects zero personal data. All your custom settings and preferences are stored exclusively on your local device. The app works 100% offline, allowing you to use it all night without worrying about data usage or internet connectivity.