Sound Meter - Noise Level dB

Measure the sound level around you with a professional decibel meter — right on your phone.

Sound Meter turns your device into a precision noise level meter with real-time dB measurement, a beautiful color-coded gauge, and detailed waveform visualization.

FEATURES:
- Real-time decibel measurement using your device microphone
- Color-coded gauge — green (quiet) to red (dangerous)
- dBA, dBB, dBC, and dBZ frequency weighting modes
- MIN, AVG, and MAX tracking
- Live waveform with color-coded noise levels
- Recording history — save and review past measurements
- Calibration offset for accuracy
- 4 themes: System, Dark, Light, and AMOLED Dark
- Keep screen on during measurement
- Clean, modern interface — no clutter

PERFECT FOR:
- Checking noise levels at work, home, or events
- Monitoring environmental noise
- Testing speaker and audio equipment volume
- Students and professionals in acoustics
- Anyone curious about the sound around them

Note: Accuracy depends on your device's microphone hardware. For professional measurements, use a certified sound level meter.