4-7-8 Sleep & Deep Brown Noise

Contains adsIn-app purchases
Content rating
Everyone
50+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Struggling with insomnia, bedtime anxiety, or an overactive mind? Serenity is a science-backed sleep aid designed to help you fall asleep fast and calm your nervous system through guided 4-7-8 breathing exercises, deep brown noise, and hypnotic visual relaxation.

While conventional sleep apps only provide audio tracks, Serenity combines soothing ambient soundscapes with visual entrainment and paced breathwork to actively switch off your racing thoughts.

🌬️ 1. Scientifically Proven Sleep Breathwork
Retrain your breathing to calm your heart rate and trigger your body’s natural relaxation response:
• 4-7-8 Breathing Method: The gold-standard sleep technique developed to help you drift off in minutes.
• Box Breathing (4-4-4-4): Clear mental clutter, relieve bedtime panic, and regain calm.
• Resonant & Paced Breathing: Balance your autonomic nervous system and increase heart rate variability (HRV).

🌌 2. Hypnotic Visual Relaxation for an Active Mind
If closing your eyes makes your thoughts race faster, let Serenity's visualizers guide you to stillness:
• Rhythmic Focus: Follow the hypnotic Pendulum, Metronome, Spiral, and Zen Wheel to quiet mental noise.
• Dreamy Immersives: Drift away into ambient Aurora, Cosmos, Kaleidoscope, Ripple, and Cosmic Tunnel visuals.
• Subconscious Drift: Visual pacing that slows down brainwave activity before you close your eyes.

🎧 3. Deep Brown Noise & Sound Therapy
Block out disturbing background noises, tinnitus, and environmental distractions:
• Deep Brown Noise: A deeper, warmer frequency that relaxes the brain more effectively than harsh white noise.
• Healing Instruments: Tibetan Singing Bowls and Cosmic Drones for deep meditation and somatic release.
• Calming Nature Sounds: Gentle rain, ocean waves, and ambient soundscapes for sleeping, studying, or baby sleep.

💡 Serenity Is Perfect For:
• Anyone dealing with chronic insomnia, bedtime overthinking, or sleep anxiety.
• People who find traditional audio-only meditation unhelpful.
• Professionals and students needing brown noise for deep focus and ADHD relief.
• Parents looking for soothing baby sleep sounds and calming visual tools.

✨ App Highlights:
• Clean, minimalist dark-mode interface designed for night-time use.
• Customizable sleep timers with gentle audio fade-out.
• Fully functional offline — relax anywhere without internet or data tracking.

Download Serenity tonight. Practice 4-7-8 breathing, immerse in deep brown noise, and enjoy restorative, natural sleep.
Fall asleep fast with 4-7-8 breathing, deep brown noise & visual relaxation.
Updated on
Aug 22, 2026
Featured stories

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection