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6 Best iOS Apps to Measure Noise Level (Decibel Meters)
Protmex Pt622a Noise Meter Sound Level Meter Portable Digital Audio Decibel Sound Level Tester Monitor Db Meter - Sound Level Meters - AliExpress
Sound Level Meter Online Free - Temu
Amazon.com: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) : Industrial
Sound Meter - Decibel Meter - Apps on Google Play
Sound Meter dB on the App Store
NIOSH Sound Level Meter App - Noise and Occupational Hearing Loss | NIOSH | CDC