Decibel: dB Sound Meter
芳 王
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!