Sound Meter - Decibel & Noise

**Sound Meter – Decibel & Noise** "Observe everyday sound with Sound Meter. View estimated decibel levels, compare changes, and save measurements and reports. REAL-TIME SOUND LEVELS View estimated levels and a sound-level chart using your phone's microphone. Observe sound at home, around appliances, or at your desk. BEFORE-AND-AFTER COMPARISONS Measure before and after closing a window or adjusting an appliance. Keep the phone position, duration, and settings consistent where possible. MEASUREMENT HISTORY AND REPORTS Revisit saved results. Reports cover sampled periods, not continuous all-day monitoring. OPTIONAL CALIBRATION Calibrate against a reference device for observations under comparable conditions. NATURE SOUNDS Choose nature sounds for a moment of relaxation after measuring. IMPORTANT INFORMATION Microphone access is required. Readings are estimates affected by your device, calibration, distance, and surroundings. The app does not replace a professional sound level meter and is not intended for occupational compliance, medical diagnosis, or certified legal evidence. Some advanced features or content may require an in-app purchase. See the app for details and pricing." Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/