Sound Meter Decibel Noise

This sound meter, decibel meter and noise detector measures ambient noise in dB. Use it as an everyday SPL meter on your phone.

Check surrounding noise in real time, with live min, average, peak, percentiles and session history.

Real-time measurement
• One tap shows the current ambient sound level in dB
• Audio sampling that reflects sound intensity
• Color-coded noise level indicators

Statistics
• Live minimum, maximum and average
• Percentiles (P50, P90, P95) for noise distribution
• Peak recording for the loudest moments

Look & themes (optional)
• Paper-style dial; pick from color themes and paper texture
• Light, dark, or system appearance; several font choices
• Settings also include app info and brand links

Languages: English, Chinese, Spanish, Hindi, Arabic, Portuguese, Bengali, Russian, Japanese, German

Where it helps
• Home: household noise
• Work: workplace noise
• Study: quieter study space
• Public places: surrounding noise
• Hearing awareness: long-term noise exposure

Privacy
The microphone is used only while you measure. Audio is not collected in the background. Measurement data stays on your device and is not uploaded to a server.

Privacy Policy: https://cute-satsuma.github.io/privacy/db-meter-caju/