A simple and practical environmental decibel monitoring tool. Check surrounding sound intensity anytime, record and compare noise levels at different locations.
Download on the App StoreDisplays current decibel level and noise category: Quiet, Moderate, Loud, or Dangerous.
Name and save data for each monitoring session for future reference.
Uses location services to automatically fill in place information.
View decibel changes over time with intuitive charts.
Compare average, min, and max decibel levels across different locations.
Supports Chinese, English, and Japanese for a global user experience.
All data is saved locally on your device. No monitoring records are uploaded to any server. The microphone is only used to measure noise — no audio is recorded or stored.