Decibel Meter App for iPhone
Professional sound level meter
Decibel Meter: dB Sound Level monitors workplace noise, protects your hearing, and delivers accurate real-time decibel measurements with NIOSH and OSHA modes.
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
What Is a Decibel Meter App?
A decibel meter app measures sound pressure levels in dB using your phone's microphone. Decibel Meter: dB Sound Level is a sound level meter for iPhone — real-time monitoring, NIOSH/OSHA modes, frequency analysis, exposure tracking, and PDF reports.
Decibel Meter App FAQ
Common questions about our decibel meter app for iPhone
What is a decibel meter app?
A decibel meter app measures sound levels in dB. Decibel Meter: dB Sound Level adds NIOSH/OSHA modes, exposure tracking, and frequency analysis on iPhone.
Is this decibel meter app free?
Yes — download free on the App Store. Premium features are optional in-app purchases.
Does it support NIOSH and OSHA modes?
Yes. dBA, dBC, dBZ weightings plus NIOSH, OSHA, and Baby Safety modes for workplace and personal noise monitoring.
Can it track noise exposure?
Yes. Dosimeter tracks dose percentage, projected 8-hour exposure, and time-to-limit warnings.
Does it include frequency analysis?
Yes. Spectrum analyzer with bar and line charts, plus octave band analysis (1/1, 1/2, 1/3).
Can I export PDF reports?
Yes. Generate reports with graphs, statistics, and exposure data — share via email or save to Files.
Download the decibel meter app
Get Decibel Meter: dB Sound Level on iPhone — real-time dB readings for workplace safety, hearing protection, and acoustic analysis.