Sound Meter - Decibel

Measure noise levels around you in real time. Protect your hearing with accurate decibel measurements and detailed statistics.

Sound Meter turns your iPhone into a professional decibel meter. Measure the noise level around you in real time and protect your hearing health.

REAL-TIME DECIBEL MEASUREMENT Use your device's microphone to instantly measure sound levels in decibels (dB). The intuitive circular gauge provides a clear, at-a-glance reading of current noise levels, accompanied by a real-time chart that visualizes sound fluctuations over time.

DETAILED STATISTICS Track minimum, maximum, and average decibel levels during each measurement session. Understand your noise exposure patterns with comprehensive data at your fingertips.

RECORD & SHARE Save your measurement sessions for future reference. Share your results with others to raise awareness about noise levels in your environment.

CALIBRATION SETTINGS Fine-tune the app for maximum accuracy with built-in calibration options. Adjust the sensitivity to match your device and environment for reliable readings every time.

WARNING THRESHOLD Set a custom decibel threshold and receive instant alerts when noise levels exceed your limit. Perfect for monitoring workplace noise, sleeping environments, or any space where sound control matters.

PERSONALIZATION Choose from multiple themes to customize the app's appearance to your preference.

MULTILINGUAL SUPPORT Available in 18 languages including English, Korean, Japanese, Chinese, Spanish, French, German, Portuguese, Russian, Arabic, Hindi, Thai, Vietnamese, Turkish, Indonesian, Italian, and Dutch.