HearGuard: Decibel Meter dB

HearGuard turns your iPhone into a simple, honest sound level meter. Measure the noise around you in real time, track your daily noise dose, and stay aware of your hearing health - all on-device. PROTECT YOUR HEARING BEFORE IT'S TOO LATE The World Health Organization estimates that over 1 billion young people are at risk of noise-induced hearing loss. It's permanent, painless at first, and largely preventable. HearGuard gives you the awareness you need to act before the damage is done. REAL-TIME SOUND LEVEL METER - Live decibel readings on a clear, easy-to-read meter - Min, max, and average levels for every measurement - Color-coded safety zones: see quiet vs. loud at a glance - Approximate readings for everyday awareness (not a professional instrument) DAILY NOISE DOSE - Noise dose tracking based on the NIOSH 85 dB / 8-hour guideline (3 dB exchange rate) - Time-at-level breakdown shows how long you spent at each level today - Health insights tailored to where you spend your time, with cited sources (WHO, NIOSH, CDC) MEASUREMENT HISTORY - Every finished measurement is saved automatically - Review your most recent measurements for free PREMIUM FEATURES (HearGuard Pro) - Unlimited measurement history (Free: last 3) - 7-day noise dose trend chart YOUR PRIVACY MATTERS HearGuard processes all audio entirely on your device. We never record, store, or transmit your audio - only sound levels are measured. HearGuard is not a medical device and does not diagnose, treat, or prevent hearing loss. Sound levels are approximate and can vary between devices. For concerns about your hearing, consult a qualified professional. 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