Decibel: dB Sound Meter
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Developer: 芳 王 Category: lifestyle
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App Description
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 welln
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 welln