dB Meter: Noise Detector
Quiet: Room Noise Detector
$0.99 · Designed for iPad. Not verified for macOS.
Measure ambient sound levels instantly with real-time dB meter. Professional-grade noise detection with recording and history tracking. Easy to use!
Transform your device into a professional sound level meter with dB Meter: Sound Level!Key Features:• Real-Time Monitoring - Instant sound level measurement with smooth dB readings
• Visual Waveform Display - Track sound patterns with live audio waveform graphs
• Statistics Tracking - Monitor current, average, minimum, and maximum dB levels
• Audio Recording - Capture and save sound recordings for later analysis
• History Management - Review and manage all your past measurements
• Custom Calibration - Adjust readings for more accurate measurements
• Multiple Themes - Choose from beautiful light and dark themes
• Multi-Language Support - Available in English, Chinese, German, French, Spanish, and Portuguese Perfect For:
Environmental noise monitoring
Workplace safety assessments
Concert and event sound checking
Home appliance noise evaluation
Sleep environment optimization
Music studio level monitoring
Educational purposes
Important Notice:This app is designed for general reference only and is not a professional measuring instrument. Different device models have varying microphone sensitivities that may affect accuracy. Results may vary by ±5-10 dB depending on device and conditions. Not suitable for industrial, medical, legal, or other professional applications requiring certified measurements. Tips for Best Results:
Keep your device microphone clean and unobstructed
Use in a stable environment for consistent readings
Compare with known sound sources for calibration
Avoid covering the microphone during measurement
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 晨 张, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 晨 张
- Size
- 1.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 5 more
- English, French, German, Portuguese, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 Zhang Chen
