Sound Meter Pro

Sound Meter Pro

SO LAB

Available on Google Play
5.0(262)
50,000+ installsFreeTools

Updated Sep 17, 2025 · v1.0.1

CompareView on Google Play
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Accurate decibel (dB) meter for real-time sound monitoring - Measure sound level

Sound Meter Pro - Accurate Decibel Meter for Measuring Sound Levels Welcome to ★ Sound Meter Pro ★ — your professional companion for accurately measuring sound levels and environmental noise! Whether you are at a concert, on a busy street, or in a quiet library, Sound Meter Pro helps you monitor sound pressure levels (SPL) easily using your smartphone’s microphone. ➔ Why Use Sound Meter Pro? Sound Meter Pro transforms your device into a high-precision dB meter that can measure ambient noise, vibrations, or any loudness in decibels (dB). Thanks to advanced algorithms and real-time processing, it delivers accurate readings anytime and anywhere! ➔ Key Features of Sound Meter Pro: ★ Real-time Decibel Measurement ★ Beautiful Meter and Graph View ★ Digital and Analog Display Options ★ Calibration Tool for Better Accuracy ★ Sound Info and Noise Reference Table ★ History and Data Tracking (optional based on app version) ★ Simple, Clean, and Easy-to-Use Interface ➔ How Does It Work? Sound Meter Pro utilizes your device's built-in microphone to measure sound pressure levels (SPL) in decibels (dB). Microphone quality varies from device to device; therefore, results are approximate but highly effective for everyday use. ➔ Common Use Cases: ★ Measuring noise levels in your neighborhood ★ Checking if environments are safe for hearing ★ Finding out noise pollution levels ★ Sound tests for musicians or teachers ★ Testing speakers, audio devices, and environments ➔ Understanding Sound Levels (dB) Examples: 10 dB – Breathing 20 dB – Leaves Rustling 30 dB – Whisper 40 dB – Quiet Library 60 dB – Normal Conversation 80 dB – Busy Street 100 dB – Factory Machinery 120 dB – Rock Concert 140 dB – Jet Engine at Takeoff Please Note: The accuracy of readings depends on your device's microphone capabilities. Different models of smartphones and tablets can vary slightly in results. Calibrating your device improves accuracy. ➔ Important Tips for Best Accuracy: ★ Hold your device steadily while measuring. ★ Avoid blocking the microphone during measurements. ★ Use calibration for even more precise readings. ➔ Sound Meter Views Offered: Meter View: Analog display mimicking traditional meters. Graph View: Real-time graph showcasing noise fluctuations. Digital View: Precise numeric value display. Calibration Mode: Adjust your device based on reference sounds. Sound Info: Helpful data on different noise levels and categories. ➔ Designed for Professionals and Everyday Users: Sound Meter Pro is trusted by professionals and casual users alike. Whether you are an engineer, musician, teacher, or just someone curious about your environment, this app is a must-have tool! ➔ Safe and Lightweight: Sound Meter Pro is lightweight and designed to use minimal device resources. Fast performance and easy navigation ensure that you can measure sound instantly without any complexity. ➔ Offline Functionality: Once installed, Sound Meter Pro works without requiring an internet connection, making it ideal for outdoor and remote area use. ➔ Thank You for Choosing Sound Meter Pro! We truly appreciate your support. Our team works continuously to improve the app’s accuracy and user experience. Experience sound measurement like never before — download ★ Sound Meter Pro ★ today and take control of your environment!

Released
December 13, 2022

3 years on Google Play

Version
1.0.1
Updated
Sep 17, 2025
Content Rating
Everyone
Installs
50,000+
Developer
SO LAB
Website
https://so4os.blogspot.com/
Email
so2os.lab@gmail.com
In-app purchases
No

This app isn't currently appearing in any tracked top charts.

Rating breakdown

5
262
4
0
3
0
2
0
1
0