dB Halo: Sound Meter — ASO

By Guan Feng Lai on AppTrack Ninja.

Decibel & Noise Level Monitor

From a home workshop and HVAC rumble to a gym floor or concert venue, dB Halo helps you understand sound without sending data off your device. The large Halo safety ring shows live dB at a glance, with minimum, average, maximum, and peak readings plus a time-stamped event log. Choose A, C, or Z weighting, connect an external microphone, and save multiple calibration profiles for different setups. Analyze one live session in three synchronized views: FFT Spectrum, RTA octave bands, and Spectrogram. Noise Dose estimates daily exposure against NIOSH or OSHA criteria and shows remaining safer tim…

Categories: Utilities

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