dB Meter: Noise & Decibel

Measure real-time sound levels in dB, monitor noise, and keep a simple log of your environment.
Use calibration for better consistency, set threshold alerts, record audio, and analyze frequency spectrum.

Features:
- Real-time dB meter with min / max / average + live chart
- Calibration offset to match a reference source
- Threshold alerts with notification interval
- Data Logger (time-stamped readings) + export
- Sound Recorder for capturing audio samples
- Frequency Analyzer (spectrum)
- Capture: take a photo with dB overlay

!!!! Important notice:

Sound measurements may vary by device and environment. This app is intended for reference use and is not a certified sound level meter.Designed for quick checks at home, office, events, and studio setups.