QuietWatch – dB & SPL Meter

QuietWatch is a powerful offline sound meter app that helps you monitor noise in real-time. Measure dB and SPL levels, track min/avg/max readings, and visualize your sessions with simple graphs.

Set custom alerts for loud environments, create presets for Home, Office, or Classroom, and keep your data private—everything works offline with no accounts required.

Features:

- Real-time dB & SPL measurement

- Noise threshold alerts (visual + optional notifications)

- Session logs & CSV export

- Calibration wizard for accurate measurements

- Presets for different environments

- Lightweight & fully offline

- Privacy-first: no cloud or tracking

Perfect for students, parents, office workers, or hobbyists who want accurate noise monitoring. Stay informed and protect your hearing with QuietWatch!