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Bield

Native KotlinAndroid SDKKotlin DSLNative Audio APIsCoroutines
Bield Preview

A free, fully offline Android sanctuary for focus, sleep, and panic relief. Features real-time binaural beats, layered nature soundscapes, and SOS Panic Relief with guided 4-7-8 breathing, voice cues, and organic haptic pulses — no ads, no tracking.

Bield translates to "a refuge or shelter from the storm" in ancient Scottish dialect. Engineered as a free, fully offline native Android application with no ads and no tracking, Bield generates real-time binaural beats, layered ambient sleep soundscapes, and an SOS Panic Relief mode built around guided 4-7-8 breathing (Inhale 4 s → Hold 7 s → Exhale 8 s, repeating) with an animated expanding/contracting circle, voice cues (inhale / hold / exhale), and organic haptic pulses synced to the breath.

Available on Google Play

Bield is now live! Download the app today and start building your digital sanctuary.

Get it on Google Play

Core Experience & SOS Panic Relief

Built to stay calm, immediate, and private when you need it most: SOS Panic Relief = guided 4-7-8 breathing backed by real-time visual, vocal, and tactile cues.

SOS Panic Relief (4-7-8 Breathing)

  • Animated expanding/contracting breathing circle
  • Voice cues (inhale / hold / exhale)
  • Organic haptic pulses synced to the breath
  • Phases: Inhale 4 s → Hold 7 s → Exhale 8 s (repeating)

Privacy & Offline Guarantee

  • Free to download and use
  • Fully offline — zero internet dependency
  • No ads, no telemetry, no tracking
  • Real-time binaural beats & layered sleep soundscapes

AI Workflow Implementation

Bield was built through an orchestrated specification-to-implementation pipeline where specialized agents owned distinct subsystems: a real-time DSP Audio Engine for native binaural beats and layered soundscapes, Compose UI & Haptic Breath Synchronization for the guided 4-7-8 breathing flow, and Deterministic QA & Lifecycle Verification to confirm channel isolation and offline stability before release.

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