The future of sleep, focus, and relaxation.

Say goodbye to heavy, battery-draining MP3 loops. Pure procedural soundscapes, crafted by mathematics.

STUDIO LIVE
Brown Noise (Color) 80%
Reverb Space 45%

The Noise Studio

Shape your perfect soundscape.

Don't just listen to pre-recorded tracks. Mold the audio in real-time with our hybrid engine.

Hybrid Sound Engine

Two engines fused into a single on-device experience:

  • Synthetic Procedural Sounds: Mathematically generated continuous waves (Brown noise, rain) with zero loops.
  • Organic Layered Sounds: High-fidelity natural events (thunder, owls, fireplace) stochastically injected into the 3D space.

Energy Impact Indicator

The first real-time indicator that reveals the efficiency of your mix. Shape the sound while keeping battery consumption perfectly under control.

Low Impact

Rain on Tent

Deep Sleep

Designed for performance

Engineered with Apple excellence.

Zero Battery Drain

Typical sleep apps read massive MP3 audio files on loop, keeping the CPU awake. NoxNoise generates waveforms mathematically on-the-fly, allowing the processor to remain in a ultra-low-power deep sleep.

0% TELEMETRY REAL-TIME SYNTHESIS
Streaming (20%)
Nox (<2%)

Apple Intelligence

Describe your desired ambient setting, and the on-device language models will instantly configure the synthesizer variables for you.

iOS LOCAL MODELS

Privacy by Design

Apple Intelligence and audio synthesis happen 100% OFFLINE. No vocal data, sound, or habit ever leaves your device.

SECURE ENCLAVE

Haptic Biofeedback

Subtle, rhythmic taptic engine pulses synchronize with ocean wave structures to somatically lower your heart rate and ease transition to sleep.

COREHAPTICS ENGINE

Apple Native Ecosystem

Your configurations sync seamlessly over iCloud. Share entire custom presets using <1KB light URLs that unpack instantaneously on another device.

ICLOUD SYNC COMPRESSED METRICS

Spatial Computing

Spatial Audio on Apple Vision Pro.

Experience sound natively in 3D. A breathtaking floating glass interface positioned in your physical room, generating real-time acoustics that interact with the physical surfaces around you.

VISION OS
Positioned in your Space

Common Questions

Frequently Asked Questions

How does NoxNoise save battery life compared to other apps?

Other apps stream pre-recorded audio files on repeat. This requires constant memory accesses and audio buffer reading, draining your phone's battery. NoxNoise uses procedural synthesis, generating audio mathematically on the CPU. It fits in 2.0s buffers and matches the native sample rate, allowing components to enter sleep states.

Is Apple Intelligence required to use the app?

No, the core procedural synthesizer and sliders are fully customizable manually. Apple Intelligence is an optional assistant to make set up easier using conversational commands (requires iOS 18.2+ on compatible hardware).

Are there advertisements in the app?

No. NoxNoise is 100% ad-free, respects your privacy, collects zero analytics data, and does not require an active internet connection to play sound.