HearGuard: Decibel Meter dB

HearGuard measures sound levels in real-time with professional-grade accuracy. Monitor noise exposure, protect your hearing health, and check if environments meet OSHA/NIOSH safety standards. Your personal decibel meter and hearing guardian. PROTECT YOUR HEARING BEFORE IT'S TOO LATE The World Health Organization estimates that 1.1 billion young people are at risk of noise-induced hearing loss. It's permanent, painless at first, and entirely preventable. HearGuard gives you the awareness you need to act before the damage is done. ACCURATE DECIBEL METER - Real-time SPL measurement with calibrated microphone - A-weighted (dBA) and C-weighted (dBC) frequency filtering - Live min, max, and average noise level display - Professional-grade accuracy comparable to dedicated sound level meters - Color-coded safety zones: green, yellow, and red at a glance HEARING HEALTH PROTECTION - Daily noise dose tracking based on NIOSH and OSHA guidelines - Hearing risk alerts when levels exceed safe thresholds (85 dB) - Cumulative exposure calculation - know exactly how long is too long - Personalized hearing health insights and recommendations - Tinnitus awareness: understand what prolonged exposure actually does FREQUENCY ANALYZER - Real-time spectrum analyzer with FFT visualization - Identify dominant frequencies in any environment - Tone generator for hearing checks and audio testing - Professional audio measurement tools for musicians, engineers, and audiophiles NOISE MONITORING & HISTORY - Continuous background monitoring with customizable alerts - Full measurement history with timestamps and locations - Daily and weekly noise exposure dashboards - Export data for workplace compliance documentation - Construction site and industrial noise logging DESIGNED FOR YOUR HEARING HEALTH - Apple Health integration - noise exposure data synced automatically - Hearing test functionality to check your sensitivity baseline - Educational content about safe listening levels and ear protection - Works with AirPods, EarPods, and external microphones PREMIUM FEATURES (HearGuard Pro) - Unlimited measurement history - CSV and PDF export for compliance reporting - Advanced spectrum analyzer with frequency labels - Custom alert thresholds - Ad-free experience YOUR PRIVACY MATTERS HearGuard processes all audio entirely on your device. We never record, store, or transmit your audio data. No microphone recordings leave your iPhone - only decibel levels are measured. Used by musicians protecting their ears at rehearsal, parents checking noise levels at events, construction workers monitoring OSHA compliance, and anyone who cares about long-term hearing health. Download HearGuard today and take control of your hearing health. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bgmobiledev.com/privacy/hearguard