NoiseLens
Sound Level Meter
Free · Designed for iPad. Not verified for macOS.
Measure noise instantly with a live dB meter, session history, peak tracking, and private on-device audio analysis.
NoiseLens turns your iPhone or iPad into a clean, visual sound level meter for everyday environments. Open the app, grant microphone access, tap Start, and watch the estimated noise level around you change in real time.
Use NoiseLens at home, in the office, in cafes, near traffic, at events, or anywhere you want a quick sense of how loud the environment feels.
KEY FEATURES
Live dB Meter
See an estimated sound level reading with large, readable numbers designed for quick checks.
Real-Time Waveform
Follow the sound visually with a smooth live chart and animated sound energy.
Minimum, Average, and Peak
Track min, average, and max values during each measurement session.
Noise Categories
Understand whether the environment is quiet, comfortable, busy, loud, or very loud.
Session History
Save measurements, compare places, and review previous sound sessions later.
Privacy-First Audio Processing
Audio is processed on your device. NoiseLens does not upload raw audio or require an account.
Designed for iPhone and iPad
A polished dark interface with bright acoustic visuals, readable charts, and smooth controls.
IMPORTANT
NoiseLens estimates sound levels using your device microphone. Results can vary depending on device model, microphone condition, case, distance from the sound source, environment, and calibration. NoiseLens is not a certified professional sound level meter and should not be used for legal, workplace safety, medical, or compliance measurements.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Epic Star 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
- Epic Star LLC
- Size
- 3.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 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 Epic Star LLC