Measure Decibels
Utilities
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
How loud is your world? Measure sound levels in real time, track noise around you, and protect your hearing -- all from your phone.
Ever wonder how loud the coffee shop, your office, or a concert really is? Decibel Meter turns your iPhone into an instant sound level meter -- tap Start, and see the noise around you in real time.
REAL-TIME SOUND MEASUREMENT
・Instant dB readings updated live on screen
・Smooth, accurate levels with professional-grade processing
・Clear sound descriptions that tell you what each level means
TRACK YOUR NOISE EXPOSURE
・Live chart shows how sound levels change over time
・Min, Avg, and Max stats update as you measure
・See at a glance whether your environment is safe or too loud
HEARING HEALTH WARNINGS
・Get contextual alerts when noise reaches harmful levels
・Know when hearing protection is recommended
・Understand the risk at every dB range -- from quiet library to rock concert
CALIBRATE FOR YOUR DEVICE
・Adjust calibration offset to match your surroundings
・Fine-tune readings for consistent accuracy
・Works reliably across different iPhone models
DESIGNED TO BE SIMPLE
・Clean, modern dark interface that is easy to read
・One tap to start measuring -- no setup required
・Lightweight and fast, no account needed
UPGRADE TO PRO
・Remove all ads for an uninterrupted experience
・Customize sound level descriptions to fit your needs
Whether you are checking noise levels at work, monitoring sound while your baby sleeps, or just curious about the world around you -- Decibel Meter gives you the answer in seconds.
Download now and find out how loud your world really is.
Terms of Use: https://olivetapp.github.io/Decibel-Meter/term-of-use
Privacy Policy: https://olivetapp.github.io/Decibel-Meter/privacy-policy
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Kartika Ardiani, 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:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Kartika Ardiani
- Size
- 14.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 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+
- Contains
Advertising
- In-App Purchases
Yes
- 1Y2 USD 29.99
- 1Y USD 29.99
- Pro USD 48.99
- 1W USD 3.99
- 1M USD 7.99
- Copyright
- © 2026 Olivet App