Airu: White Noise & Sleep

Fall asleep faster with real rain, waterfall & campfire recordings, Delta Wave binaural beats, haptic breathing guidance, and 16 expertly crafted soundscapes.

Airu is your personal sleep companion — scientifically designed sounds, haptic breathing guidance, and smart tools to help you fall asleep faster, sleep deeper, and wake up refreshed.

— SOUND LIBRARY (16 SCENES) —

Choose from 16 expertly crafted soundscapes across 6 categories: Sleep, Focus, Breathe, Nature, Premium, and more.

• Brown Noise – the #1 sound for deep sleep • Pink Noise – gentle, balanced frequency for focus & relaxation • White Noise – consistent ambient masking for light sleepers • Delta Wave Pro – 2.5Hz binaural beats for deep sleep entrainment • Theta Journey – 6Hz binaural beats for meditation & lucid dreaming • Real Recordings – rain, waterfall, campfire, and crystal bowl captured in high fidelity and seamlessly looped • Nature Soundscapes – ocean waves, night forest, storm • Ambient – space ambient, Tibetan bells

— HAPTIC BREATHING GUIDANCE —

Feel your breath through your phone. Airu's HD haptic engine pulses in sync with your inhale, hold, and exhale — no screen needed. Choose from 5 scientifically backed breathing techniques:

• 4-7-8 Breathing – clinically proven to reduce anxiety and induce sleep • Box Breathing (4-4-4-4) – used by Navy SEALs for calm under pressure • 5-5 Breathing – simple rhythm for relaxation • 4-4 Breathing – gentle energizing pattern • Freeform – just sound, no breathing guide

— SLEEP TRACKING & STATS —

• Log every session automatically • Track your sleep quality trends over days, weeks, and months • View detailed session history with duration, sound used, and breathing protocol • Morning check-in to rate how you slept • Syncs with Apple Health (HealthKit) for mindful minutes and sleep analysis

— SMART ALARM —

Wake up at the optimal moment in your sleep cycle. Airu's smart alarm ensures you rise feeling refreshed — not groggy.

— SLEEP JOURNAL —

Write nightly reflections, track your thoughts, and discover patterns in your sleep habits over time.

— ACHIEVEMENTS & BADGES —

Stay motivated with 12 unlockable badges across 4 tiers: • Purple: First Night, Breath Taker, Week One • Teal: On Fire (14-day streak), Dedicated (30 sessions), Flow State (30-day streak) • Gold: Sleep Master (60 days), Century (100 sessions), Legend (90-day streak) • Special: Loved (10 favorites), Reflective (7 journal entries), Perfect Week

— FAVORITES —

Save your go-to sounds for instant access. Build your personal sleep playlist.

— BEAUTIFUL DARK UI —

Designed for nighttime use. Pure dark interface that won't disturb your eyes or your sleep.

— 10 LANGUAGES —

Fully localized in English, Turkish, German, Spanish, French, Japanese, Korean, Portuguese, Chinese, and Arabic.

— AIRU PREMIUM —

Unlock all 16 sounds, advanced breathing protocols, and premium features:

• Weekly: $1.99/week • Monthly: $6.99/month
• Yearly: $39.99/year — try free for 3 days

Start your free trial today and transform your nights.

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