dB Meter - Noise Level Meter
Decibel & frequency analyzer
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Quietly is a simple and accurate dB meter designed to help you measure environmental noise levels using your iPhone.
Whether you want to check room noise, traffic sound, workplace levels, or background noise, Quietly turns your phone into a reliable noise level meter with real-time feedback.
What Quietly does
- Measure sound levels in decibels (dB)
- Works as a real-time noise meter and noise decibel meter
- Shows live, min, average, and max noise levels
- Clear visual indicator to understand noise intensity
- Helps you measure decibels instantly
Frequency Analyzer
- Built-in frequency analyzer to understand sound composition
- See low, mid, and high frequency noise in real time
- Identify dominant sound sources easily
Noise History & Alerts
- Save noise readings for later reference
- View past measurements with time and level
- Set a noise alert when sound crosses a chosen dB level
Designed for clarity
- Clean, modern interface
- Works fully offline
- No account or setup required
Measurements are approximate and device-dependent. It is not intended for professional or medical measurement.
One-Time Purchase:
Quietly Pro is available as a one-time purchase for lifetime access, which is required to access all features.
Download Quietly and stay aware of the noise around you.
Terms & Privacy:
https://trapezoidal-aries-fa4.notion.site/Quietly-Terms-Privacy-2d4093498a858095a2fcf6143f172100
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Bug fixes
The developer, Swapnil Jain, 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
- Swapnil Jain
- Size
- 5 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 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
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Quietly Premium $5.99
- Copyright
- © 2025 Swapnil Jain