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🎧 About Yueer Decibels

Yueer Decibels is a simple and easy-to-use noise measurement tool that turns your phone into a precise and aesthetically pleasing sound meter. Whether you want to understand the noise level of your living environment or compare the quietness of different rooms, simply open the app to easily take measurements.

The app runs completely offline; all measurement records are stored locally on your phone, so there's no need to worry about data leakage. No registration or login is required, and there are no unnecessary permission requests—just open and use.

Key Highlights:

📱 Real-time Accurate Measurement — Measures ambient noise in real time through your phone's microphone. The color dashboard dynamically changes color with volume, making the sound clear at a glance.

📊 Historical Trend Charts — Each measurement is automatically saved. Click to view a detailed line chart, supporting zooming and sliding to review data changes at every moment.

🔄 Multi-Record Comparison — Select 2-3 records simultaneously for comparison, suitable for comparing noise differences between different rooms, different devices, or different time periods.

🖼️ Share Cards — Generate beautiful images with decibel levels, trend thumbnails, and time and location with a single click to record and share your "sound diary."

🎨 Exquisite Visual Experience — Dynamic particle backgrounds change with volume, supporting dark/light modes for a visually pleasing experience every time you use it.

💡 Use Cases
Detect ambient noise in different rooms of your home
Assess the quietness of your office or study environment
Test the playback volume of a newly purchased speaker
Record noise from neighboring renovations for future reference
Anytime you want to understand your surrounding sound environment

🔒 Permissions Notice
This application only requests microphone permissions for noise detection. All data is stored locally on your device and is not uploaded to any cloud.

⚠️ Disclaimer
Detection results are estimated using the phone's microphone. Due to differences in device hardware, readings are for reference only and should not be used for professional purposes such as occupational safety monitoring or legal noise measurement.