Sound Level Meter - Sonom
Decibel & Noise dB Tracker
Free · Designed for iPad. Not verified for macOS.
Sonom turns your iPhone into a professional-grade sound level meter. See real-time decibel readings, track your daily noise dose, and get alerts when sound levels threaten your hearing — all without keeping the app open.
REAL-TIME SOUND MEASUREMENT
- Accurate dB readings with a clear, color-coded gauge
- A-weighted (dBA), C-weighted (dBC), and Z-weighted (dBZ) modes
- Fast and Slow response times for different measurement scenarios
- Min, Average, and Max tracking for every session
DAILY NOISE DOSE TRACKING
- Monitors cumulative noise exposure based on NIOSH criteria
- Shows remaining safe exposure time at any dB level
- Weekly dose history chart to spot patterns
- Syncs exposure data to Apple Health
ALWAYS-ON MONITORING
- Background audio monitoring — works with screen locked
- Live Activity on Lock Screen and Dynamic Island
- Noise alerts when levels exceed your chosen threshold
- No need to keep the app open
RECORDING & REPORTS
- Save measurement sessions with timestamped readings
- Generate detailed PDF reports for compliance or personal records
- Review session history with peak, average, and duration stats
PROFESSIONAL CALIBRATION
- Guided quiet-room calibration for accurate readings
- Manual offset adjustment for advanced users
- Save multiple calibration profiles for different environments
Built for anyone who cares about their hearing — from musicians and construction workers to parents monitoring nursery noise levels.
EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Jovan Milenkovic, 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
- Jovan Milenkovic
- Size
- 5 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
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Jovan Milenkovic. All rights reserved.