Sound Gauge Pro
dB Noise & Sound Level Meter
$3.99 · Designed for iPad. Not verified for macOS.
Sound Gauge Pro is a precision decibel meter that turns your iPhone into a real-time sound level monitor. No ads, no subscriptions, and no data collection.
Sound Gauge Pro is a precision decibel meter that turns your iPhone into a real-time sound level monitor. Built for musicians, parents, renters, and workplace safety — with no ads, no subscriptions, and no data collection.
REAL-TIME METERING
• Live dB readings with a responsive arc gauge and animated needle
• A-weighting (dBA) for human hearing, C-weighting (dBC) for flat response, Z-weighting (dBZ) for raw measurement
• Peak, average, and minimum stats updated in real time
SESSION RECORDING
• Record sound levels over time with one tap
• Review past sessions with interactive charts
• Track peak, average, and minimum dB for every recording
EXPORT & SHARE
• Export any session as a CSV file
• Share via AirDrop, email, or save to Files
• Includes timestamped readings and session summary
CALIBRATION
• Calibrate against a known reference source for improved accuracy
• Adjustable offset stored between sessions
PRIVACY FIRST
• No internet connection required — works entirely offline
• No analytics, no tracking, no ads
• Microphone audio is processed in real time and never stored
HONEST ABOUT ACCURACY
Sound Gauge Pro uses IEC 61672 A/C-weighting filters for frequency correction. Readings are approximate (±3 dB) due to device microphone limitations. For regulatory or
professional measurements, use a certified sound level meter.
One price. No tricks. Just a great decibel meter.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Interactive Session Charts
• Tap or drag anywhere on your session timeline to inspect the exact dB reading at that moment.
• Peak readings are now annotated directly on the chart, and the color gradient maps to noise severity
Bug Fixes
• Fixed a hang that could occur when switching between A, C, and Z weighting modes mid-session.
The developer, MOVIECLUB LLC, 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
- MOVIECLUB LLC
- 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
- Age Rating
4+
- 4+
- Copyright
- © MOVIECLUB LLC 2026
