Sound Meter: Decibel & dB
Noise level & SPL monitor
Free · Designed for iPad. Not verified for macOS.
Decibel Meter turns your iPhone into a fast and accurate sound level meter. Measure the noise around you in real time and see the result on a clean, easy-to-read display.
KEY FEATURES
- Real-time decibel (dB) measurement with your microphone
- Three gauge styles: LED, Modern and Classic
- Live chart with minimum, average and maximum levels
- Save measurements and review them anytime
- Optional location tagging with a map for each reading
- Calibration to match a known reference
- Light and dark mode
- Available in 50 languages
PERFECT FOR
- Checking noise at home, work, in the street or your car
- Concerts, events and noisy places
- Comparing how loud different places really are
GOOD TO KNOW
A phone microphone is not a professional instrument, so readings are an estimate and can vary between devices. Use the calibration setting for better accuracy.
Measure the sound around you. Download Decibel Meter today.
Ratings & Reviews
- New Noise Dose: see how much of the daily noise exposure limit you have used, how long is still allowed at this level, and how much time is left.
- Pick your standard in Settings: NIOSH (85 dBA) or OSHA (90 dBA).
- Export a measurement as a CSV file with all samples, or as a one-page PDF report.
- Export your whole history as a single CSV from the History screen.
- Performance improvements and bug fixes.
The developer, Alper Sumer Guc, 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:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Alper Sumer Guc
- Size
- 6.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 43 more
- English, Arabic, Bengali, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 deve.net