Decibel: dB Sound Meter

Precise Decibel Meter for Noise Monitoring & Audio Analysis

Measure noise like a pro with Decibel: dB Sound Meter—your ultimate sound level meter app! Designed for pros, musicians, and daily users needing reliable noise meter readings, it offers lab-grade accuracy via ITU-R 468 and A/B/C/Z weighting filters.

Sound Level Meter Key Features

● Professional Frequency Weighting: ITU-R 468, A, B, C, Z weighting for precise human ear perception, excellent low-frequency noise measurement

● Real-Time FFT Spectrum Analysis: Instant frequency display for music tuning, studio acoustics, frequency optimization

● NIOSH & OSHA Standard Dosimeter: Auto daily noise exposure calculation, essential workplace safety tool

● High-Precision Calibration: -50dB to +50dB microphone gain, laboratory-grade accuracy with external calibrator

● InstaDecibel Image Overlay: One-tap dB data + charts overlay on photos, share to Instagram/Facebook/LINE

● Live Activities Support: Continuous noise monitoring in lock screen mode

● Complete History Management: Clear data storage, export as PDF/M4A audio files

● Real-Time Waveform Graph: Professional sound meter essential waveform display

● Standard Time Weighting: Slow (500ms), Fast (200ms), Impulse (50ms) modes with smooth switching

● Digital + Analog Dual Display: Leq, Max, Min, Peak values at a glance

Use Cases:

Discover practical ways to use Decibel: dB Sound Meter—your go-to sound level meter for daily and professional tasks:

●Workplace Safety Monitoring: Occupational experts track noise meter levels via compliant dba meter and noise dosimeter to meet OSHA/NIOSH rules and protect hearing in factories or offices.

●Concert & Event Sound Engineering: Balance audio with spl meter and frequency meter, grabbing exact dB sound level for perfect live setups.

●Music Tuning & Production: Musicians use fft analyzer and real-time graphs to tune instruments or mix tracks—ideal for studios or home with audio meter accuracy.

●Home Appliance Checks: Homeowners check noises from vacuums or AC using a sound decibel meter, spotting issues for a peaceful home.

●Parenting & Child Safety: Parents watch play areas or toys with a sound meter, building safe spaces，and sharing reports via InstaDecibel.

●Environmental Noise Testing: Test traffic or neighbor sounds with a decibel tester—great for complaints, research, or wellness using quick dB sound level refs.

Why Decibel?

Professional sound meter with:

• 30-130 dBA accuracy

• NIOSH/OSH Acompliant

• Beautiful easy interface

Prevent hearing damage with precision!

Pro Version Features:

Upgrade to Pro via in-app purchase for premium tools:

●Unlimited History Exports: Save/share endless PDFcharts or M4F files for reports.

●Advanced Spectrum Analyzer Modes: Explore sound patterns with pro visualizations.

●Custom Calibration Profiles: Save personalized settings for accurate measurements.

●Enhanced Frequency Analyzer Tools: Advanced insights for engineers and musicians.

●Ad-Free Experience: Seamless, uninterrupted noise monitoring.

Note:

Subscription renews automatically unless cancelled 24 hours before the period ends. Manage in your Account Settings.

Privacy Policy:

Your data stays private—we don't collect personal info unnecessary for measurements. Microphone access is used solely for decibel tester functions, with no background tracking.

Privacy Policy: https://asmyapp.com/decibelmeter/privacy

Terms of Use: https://asmyapp.com/decibelmeter/terms

Feedback & Support:

Love our dB sound level accuracy? Leave a rating to show your support! Questions or suggestions? Contact spinmaster616@gmail.com—we're here to improve.

Download Decibel: dB Sound Meter now and take control of your sound environment. Accurate, easy, and essential—start measuring today!