decibella 2
Mobile Sound Level Meter App
Free · Designed for iPad. Not verified for macOS.
Turn Your Smartphone into a Portable Sound Level Meter
Simple, Fast Mobile Sound Level Meter – Decibella 2
Decibella 2: Smart Portable Sound Level Meter & Decibel Meter App
Decibella 2 is more than just a simple decibel meter — it is a smart sound level meter and noise analyzer designed to help you measure, understand, and visualize sound anytime, anywhere.
Whether you are a sound enthusiast, concerned about noise pollution, monitoring your daily noise exposure, or simply curious about your acoustic environment, Decibella provides meaningful and easy-to-understand sound insights for everyone.
Track real-time decibel (dB) levels, monitor average and peak noise, and visualize sound changes with frequency analysis graphs and time-based noise charts.
From homes and offices to libraries, cafes, roads, subways, and public transportation, Decibella helps you better understand the sounds around you with intuitive explanations and contextual examples.
With just one tap, Decibella automatically measures, analyzes, and saves your sound data.
Key Features
Real-Time Decibel Meter
Instantly measure surrounding sound and noise levels with advanced sound analysis algorithms optimized for fast and reliable performance.
Current / Average / Peak Noise Tracking
Track current dB values, average noise levels, and peak sound levels in real time.
Easily identify noise changes and the loudest moments in your environment.
Frequency Analysis Graph
Visualize sound intensity across low, mid, and high frequencies with detailed frequency-based dB graphs.
Identify specific noise sources and sound patterns more clearly.
Time-Based Noise Graph
Monitor sound level changes over time with intuitive real-time noise graphs.
Perfect for long-term noise monitoring and environmental sound analysis.
dB Calibration
Adjust and calibrate dB values for more precise sound measurements.
Customize calibration settings based on your environment and device characteristics for more consistent results.
Contextual Noise Descriptions
Understand what different sound levels mean in real life with relatable examples.
From a quiet library at 40dB to a busy subway at 90dB, Decibella helps you understand your acoustic world.
Automatic Noise Logging & History
All sound measurements are automatically saved with timestamps.
Review your sound history across days, weeks, or months to better understand long-term noise exposure.
User-Friendly Interface
Designed to be simple, intuitive, and easy for everyone to use.
Get powerful sound analysis without the complexity of professional equipment — all with a single tap.
Why Choose Decibella 2?
Decibella 2 is a powerful yet easy-to-use mobile sound level meter for anyone who wants to measure and monitor sound more intelligently.
Perfect for:
- Decibel Meter
- Sound Level Meter
- Noise Meter
- dB Meter
- Sound Analyzer
- Environmental Noise Monitoring
- Daily Noise Exposure Tracking
- Acoustic Environment Analysis
Whether you are monitoring your daily surroundings or exploring sound in more detail, Decibella 2 puts smart sound analysis right in your pocket.
Download Decibella 2 today and turn your smartphone into a smart portable sound measurement tool!
Made with love in Canada.
Note: Decibella 2 is designed for entertainment purposes on mobile devices and is not intended to replace professional or industrial-grade sound level measurement equipment.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
- UI/UX Improvements
- Performance improvements
- Minor bug fixes
The developer, Jisu Jung, 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:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Jisu Jung
- Size
- 59.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 6 more
- English, French, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © Sunny Innovation Lab