Decibel Meter - Sound Level

Decibel Meter is a practical tool that lets you quickly measure the sound level around you in decibels (dB) using your device's built-in microphone.

Key Features:
* Instant Measurement: See the noise level of your environment in dB on the screen instantly.
* Noise Categories: Understand at a glance whether your surroundings are quiet, moderate, loud or harmful.
* Hearing Health Warning: Get warned above 85 dB, the level at which prolonged exposure may damage your hearing.
* History Tracking: Review the last hour, 24 hours or 7 days with a chart and lowest / average / highest statistics.
* The Microphone Is Used Only for Measuring: No audio is recorded, stored or transmitted; only the sound level is calculated.
* Offline Measurement: Measuring works without an internet connection.
* Your Data Stays on Your Device: Your measurement records are saved only on your device and are never uploaded to us.
* Free and Ad-Supported: Our app is completely free, with no subscriptions and no in-app purchases. Ads are delivered by Google AdMob and require an internet connection.

Note: Results depend on your device's microphone hardware and are for informational purposes only. This app is not a certified measuring instrument.