Smart Sound Meter

An application that quickly and accurately measures the current ambient noise decibel (dB) level using your smartphone microphone. From a quiet library to a noisy construction site, you can visually check the noise level anywhere with a single click.

### Key Features
- **Real-time Noise Measurement:** Instantly displays the current noise status through an intuitive gauge and real-time waveform chart.
- **Noise Reference Table:** Explains the current decibel (dB) level in an easy-to-understand way (e.g., library level, conversation level, construction site level, etc.).
- **Save Measurement Records:** Safely record and save important noise measurement results in internal storage so you can review them at any time.
- **Focus Timer Mode:** Provides a focus timer feature that helps maintain surrounding noise below a certain level when studying or working.