Decibel Meter App

Professional sound level meter

Monitor workplace noise exposure, protect your hearing, ensure baby safety, or conduct acoustic analysis with accurate, real-time decibel measurements.

Decibel Meter: dB Sound Level iOS app running on iPhone showing main sound level meter interface

Professional-grade measurement, industry-standard compliance

Everything you need for accurate noise monitoring. From workplace safety to baby protection, all in one professional app.

Decibel Meter Features

Multiple Measurement Modes

dBA, dBC, dBZ weightings plus NIOSH, OSHA, and Baby Safety modes. Choose the right measurement for your needs with industry-standard compliance.

Real-Time Monitoring

Live decibel readings with circular gauge display. Track Min, Max, and Average statistics with color-coded visual feedback and reference labels.

Advanced Frequency Analysis

Frequency spectrum analyzer with bar and line charts. Octave band analysis (1/1, 1/2, 1/3) with expandable full-screen chart view.

Time Response Settings

Fast (125ms), Slow (1000ms), Impulse (35ms), and 3s (3000ms) response times. Capture brief sounds or smooth long-term averages.

Exposure Tracking

Track noise exposure over time with dosimeter functionality. Calculate dose percentage, projected 8-hour exposure, and time to limit warnings. NIOSH and OSHA compliant.

Professional PDF Reports

Generate comprehensive reports with graphs, statistics, and exposure data. Share via email, messages, or save to Files. Perfect for workplace documentation.

See It In Action

Experience the professional interface designed for accurate sound measurement

Decibel Meter iOS app showing measurement mode selection

Measurement Modes

Decibel Meter iOS app showing frequency analysis

Frequency Analysis

Decibel Meter iOS app showing time response settings

Time Response Settings

Decibel Meter iOS app showing recordings and analysis

Recordings & Analysis

Take control of your acoustic environment

Download Decibel Meter: dB Sound Level and protect your hearing, ensure safety compliance, and make informed decisions about noise exposure. Join professionals who trust accurate sound measurement.