Decibel Meter: Noise & dB

Decibel Meter turns your iPhone into a real-time sound level meter. Instantly measure how loud your environment is in decibels (dB) — at home, at work, at concerts, or anywhere noise matters. KEY FEATURES - Live dB Meter — See sound levels in real time on a clear gauge - Peak Hold — Capture the loudest moment - Min / Avg / Max Stats — Understand the sound around you - History — Review your past readings, colour-coded by level - Simple, clean interface — Just tap Start - Works Offline — No account, no internet required PRIVACY FIRST - The microphone is used only to measure sound levels live - No audio is ever recorded, saved, or transmitted - Only numeric dB readings are stored on your device GREAT FOR - Checking noise at home, the office, or your neighbourhood - Concerts, events, and venues - Curiosity about how loud things really are Note: Readings are estimates from your device's microphone, for general use — not a replacement for professional calibrated equipment. Decibel Meter is free to use, supported by ads.