Noise Meter: Sound Level dB

Noise Meter uses your device microphone to estimate ambient sound levels in decibels (dB).

★ FEATURES
• Real-time sound level readings
• Decibel (dB SPL) estimates using the device microphone
• Current, average and peak value tracking
• Calibration offset adjustment (±30 dB)
• Noise level warning alerts
• Haptic feedback support
• Session history with saved measurements
• Stable reading mode
• Built-in dB reference examples
• Light and dark theme support
• Keep-screen-awake option
• Offline functionality supported

★ USE CASES
• Monitor sound levels at home, work or events
• Compare environmental noise levels
• Measure general ambient sound
• Observe noise from appliances, traffic or public spaces

★ PRIVACY
Audio processing is performed on the device. Audio is not recorded or uploaded by the app.

DISCLAIMER
This application provides approximate sound level estimates using your device microphone. Results vary depending on hardware and device limitations. This app is intended for informational purposes only and should not be used for professional, regulatory, occupational, legal, medical or safety measurements. For certified measurements, use a professional sound level meter.