🔊
Decibel Detector
A clean, dead-simple sound level meter for iPhone.
100% Free
No Ads
No In-App Purchases
No Tracking
📈 Live dB(A) readings
Real-time sound level measurement with industry-standard A-weighting, tuned to how human hearing actually perceives loudness.
⚠️ Hearing-safety indicator
A clear warning when noise passes 85 dB — the level where extended exposure can harm hearing.
🔒 Fully private
Audio is processed entirely on your device. Nothing is recorded, stored, or sent anywhere. No accounts, ever.
✨ One clean screen
Open. Measure. Done. No clutter, no setup, no paywalls.
Readings are estimates for everyday awareness, not a substitute for a certified sound level meter.