Sound Meter - dB Noise Level
Real-time noise level in dB
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Measure ambient noise levels in decibels with your iPhone microphone.
Sound Meter turns your iPhone into a professional-grade sound level meter. Get real-time decibel readings with a beautiful, easy-to-read gauge.
KEY FEATURES:
- Real-time dB measurement with live gauge
- Color-coded levels: Green (safe), Yellow (loud), Red (dangerous)
- Min, Max, and Average statistics tracking
- Audio alert when noise exceeds safe levels (85+ dB)
- Beautiful dark theme with smooth animations
NOISE LEVEL REFERENCE:
- 0-30 dB: Whisper, quiet room
- 30-60 dB: Normal conversation, office
- 60-85 dB: Busy traffic, restaurant
- 85-100 dB: Motorcycle, lawn mower
- 100+ dB: Concert, power tools (hearing risk!)
Protect your hearing by monitoring the noise levels around you. Sound Meter helps you stay aware of potentially harmful sound environments.
Note: Measurements are approximate and depend on your device's microphone. This app is not intended for professional noise measurement.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
NEW FEATURES:
• Measurement History — save and review all your readings
• Sound Comparison — see what your noise level compares to (library, motorcycle, jet engine)
• Live Graph — real-time scrolling noise chart
• Noise Map — measure and compare noise levels room by room
• Hearing Health Score — WHO/OSHA-based exposure assessment (A-F grade)
• Calibration — calibrate your microphone for accurate readings
• Frequency Indicator — see if sound is bass, voice, or treble
IMPROVEMENTS:
• Better ad experience
• Performance improvements and bug fixes
The developer, Batuhan Senavci, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Batuhan Senavci
- Size
- 22.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 YK