dB Sound Meter - Noise Watch

Know how loud it really is — right from your wrist. dB Meter turns your Apple Watch into a fast, accurate sound level meter. Raise your wrist and instantly see the noise around you in decibels, with a plain-language label so you always know what the number means. A standalone watchOS app — no iPhone required. It uses the Watch microphone and a per-model calibration so the reading matches what you'd expect. FEATURES • Live decibel reading, updated in real time • Plain-language levels: Almost silent, Normal, Loud, Hearing risk, Dangerous, and more • Color-coded display that shifts from green to red as it gets louder • Session Min / Avg / Max so you can track a room over time • Per-device calibration for an honest reading • Runs entirely on the Watch — leave your phone in your pocket • Clean, legible design built for a glance Great for checking a noisy restaurant, a concert, machinery at work, a sleeping baby's room, or just satisfying your curiosity about how loud the world really is. Simple app, simple price, no ads, no tracking. Just the number you came for. Note: dB Meter is intended for general awareness and is not a certified or laboratory-grade sound measurement instrument.