Best Decibel X Free Apps

4.6😐(164K ratings)

FreeIn-App Purchases

Decibel X:dB Sound Level Meter screenshot 1

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This tool transforms your device into a professional sound level meter, offering precise measurements of ambient noise. It features advanced calibration, frequency analysis, and data management for various applications, from personal curiosity to professional use.

What We Love

⭐ Excellent app
👍 Easy to use and understand
🔍 Useful for various applications
🎓 Helpful for hearing protection
🔧 Accurate and reliable

Room to Improve

💰 Expensive subscription model
🔒 Misleading free trial
📢 Intrusive ads
🤖 Inaccurate readings compared to professional meters
🤔 Confusing interface

NIOSH Sound Level Meter by EA LAB

Strong Contender

4.7😊(17K ratings)

Free

This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.

What We Love

🚀 Free and ad-free
👍 Simple and intuitive interface
⚖️ Accurate and reliable measurements
💡 Useful for monitoring noise levels in various environments
🔍 Provides detailed noise data and exposure information

Room to Improve

🐛 Occasional bugs and crashes
🔌 Issues with external microphone support
🔋 Can drain battery when running for extended periods
📱 Limited iPad optimization

DecibelX Lite – Sound Meter by Andreas Conradi Nitschke

Worth Considering

Decibel Metre (Sound Meter)

0.0(0 ratings)

Free

DecibelX Lite – Sound Meter screenshot 1

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More Decibel X Free apps to explore

Measure the environment noise

Measures sound level in decibels (dBA)Uses built-in microphoneDisplays readings on digital screen

This application functions as a smart sound level meter, utilizing your device's microphone to measure ambient noise in decibels (dBA). It provides real-time readings on a digital screen and displays historical data through a graph. The app also shows reference noise levels and tracks minimum, average, and maximum decibel values.

(578)

ad-supported

Sound Meter (Decibel)

Measure the noise level

Measures decibel valuesDisplays noise referenceShows min/avg/max dB

This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.

Decibel Meter X - Sound Level

(3.3K)

ad-supported

Noise measurement & spectrum

Multiple weighting modes (A/B/C/Z, ITU-R 468)Real-time FFT spectrum analysis (20Hz–20kHz)Noise exposure tracking (OSHA/NIOSH Dose/TWA)

Transform your iPhone into a precise sound level meter for noise analysis and evidence recording. Features include real-time spectrum analysis, noise exposure tracking, and professional PDF reporting. Ideal for environmental checks, workplace safety, and dispute resolution.

📊 Productivity

(2)

freemium

Decibel: Noise & Sound Meter

dB SPL Dose & Level Detector

Decibel Master X - Noise Meter

Exquisite Design Noise Meter

Skeuomorphic designReal-time decibel trackingVisual waveform graphs

This app offers precise real-time decibel monitoring with a visually stunning, skeuomorphic interface. It features detailed textures, intuitive layouts, and dynamic visual feedback, transforming your device into a sophisticated measurement tool. Record ambient sounds locally with total privacy.

Decibel X PRO: dBA Noise Meter

(0)

ad-supported

Frequency Spectrum Analyzer

$69.99

This application transforms your device into a professional sound level meter, offering precise dBA and dBC measurements. It features advanced analysis tools like frequency spectrum analysis and data export, making it ideal for audio professionals and anyone interested in sound environments.

Professional sound level meterdBA and dBC measurementsFrequency spectrum analysis (FFT, BAR graphs)

Sound meter : SPL & dB meter

(6.9K)

paid

Decibel Meter: Sound Meter App

Real-time sound measurementLive graph displayMin, Max, and Average dB values

Measure environmental noise levels in real-time using your smartphone's microphone. Track decibel readings, identify potentially harmful sound levels, and monitor noise pollution to create a safer environment.

free with in-app purchases

(4)

Noise Decibel Meter - dB Meter

Noise Meter - Pro Decibel Test

Tool for measuring sound level

Measures sound levelActs as a decibel meterUses iPhone as a meter

This tool transforms your iPhone into a professional sound level meter. It accurately measures ambient noise levels, providing real-time decibel readings directly on your device.

(3.2K)

Sound Meter - Decibel Pro

dB Meter: Decibel Sound Level

Measure environmental noise in decibels (dB)Evaluate average and maximum decibel valuesDisplay decibel levels in gauge and graph

Measure environmental noise levels in decibels (dB) with this tool. It helps identify noise pollution, monitor sound levels, and protect your hearing by setting decibel warnings. Record noise, take photos, and create videos of decibel readings.

free with in-app purchases

(31)

Decibel Meter X

Audio spectrum analyzer

Precise decibel level measurementAudio spectrum analysisSpectrogram display

This application precisely measures sound levels and analyzes audio spectrums. It can also generate specific frequency sounds for testing, research, or therapeutic purposes. Its intuitive interface makes sound exploration accessible to all users.

(57)

Decibel X: Sound Level Meter

dB meter & SPL meter

AI-powered noise detectionReal-time decibel graphsNoise analysis on camera

This AI-powered tool analyzes and visualizes noise exposure in real-time. It helps users detect harmful decibel levels, understand sound environments, and protect their hearing with features like camera overlays and background monitoring.

free with in-app purchases

(6)

Decibel - Accurate dB Meter

by 祥祎刘

Accurate sound pressure level measurementMeasures decibels (dB)Provides real-time sound intensity readings

Transform your device into a professional sound meter to accurately measure ambient noise levels. Understand how loud your surroundings are, from quiet rooms to loud events, and learn about potential hearing risks.

(475)

Decibel Meter・Sound Level dB

Frequency Reader・Noise Measure

Real-time noise measurementAnalog-style gauge and graphMin/avg/max sound level display

Transform your smartphone into a real-time sound level and frequency analyzer. Monitor environmental noise, test workspace acoustics, and visualize audio intensity with an intuitive interface. This tool offers accurate decibel readings and calibration for everyday sound analysis.

📊 Productivity

(1)

subscription

Sound Meter: Decibel Meter

Sound Meter & Decibel dB Meter

Professional Noise dB Meter

Instant sound level measurementReal-time decibel graphSmartphone microphone usage

Measure and analyze sound levels instantly using your smartphone's microphone. Get real-time decibel readings displayed on a graph, with a calibration feature for accuracy. Detect potentially harmful noise pollution and understand decibel levels with a reference table.

(1)