Decibel Meter: db meter.

Measure noise instantly with a live decibel meter, advanced spectrum analysis, and exportable PDF reports. Monitor, analyze, and document sound levels with precision.

Decibel Meter – Sound Level Meter & Noise Meter (dB / SPL)

Decibel Meter is a powerful and easy-to-use sound level meter free app designed for everyday awareness and advanced noise tracking. Whether you need a simple db meter, a professional-style SPL meter, or a full noise level meter, this app gives you accurate, real-time sound measurement tools in one clean interface.

Measure live decibel (dB) levels instantly with a smooth analog-style decibel meter, A/B/C/Z frequency weighting, and calibration controls. Track minimum, maximum, and average values in real time, then switch to Advanced mode for deeper analysis with graphs, spectrum tools, spectrogram (similar to spectroid), and TWA/Dose exposure estimates.

Looking for a free decibel meter, sound meter free, or noise app for quick checks? Decibel Meter works great for everyday use from monitoring home noise to workplace awareness.

Need professional documentation? This sound decibel meter allows you to save sessions, review history, and export results as CSV, PDF, and WAV. Capture photos and videos with a live dB overlay to document events, inspections, and sound reports.

Key Features

• Live decibel meter with analog-style dial • A, B, C, and Z frequency weighting • Min / Max / Avg tracking + real-time trend graph • Advanced analysis: spectrum analyzer, spectrogram, TWA/Dose • Full noise meter and sound level meter free functionality • Session history with playback and detailed stats • Export support: CSV, PDF reports, raw & enhanced WAV • Camera/video capture with live dB overlay • Calibration offset and manual audio input selection • Clean dark UI designed for fast, focused use

Important

Decibel Meter is intended for awareness and comparative monitoring. It is not a certified professional SPL meter or laboratory instrument. Sound readings may vary depending on device hardware and microphone characteristics.

Privacy Policy: https://asarulabs.com/privacy.html

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/