Airu: White Noise & Sleep

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. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.apple.com/legal/privacy/