Sound Meter - Decibel

What This App Does

Sound Meter turns your phone into a professional decibel meter, using your device's microphone to measure the noise level around you in real time. No extra hardware needed — just open the app and see the sound levels in the room, at work, or wherever you are.

Key Features

• Real-time dB measurement — see the exact noise level around you as it happens, powered by your microphone
• Circular gauge with live chart — read sound levels at a glance and watch the trend over time
• Min, Max, and Average stats — get a full picture of how loud your environment really is, not just a single number
• Record and share measurements — save your readings and share them with others when you need proof or a record
• Calibration settings — fine-tune the app for more accurate readings on your specific device
• Warning threshold alerts — get notified when the environment gets loud enough to be a concern
• Multiple themes and 25 languages — use the app comfortably in the look and language you prefer