Best Free Sound Analyzer App

Decibel - sound level meter

Spectrum frequency analyzer

Free

Measure sound pressure and spectrum variations with the Decibel app. Compare recordings to a reference chart, save your history, and enjoy a user-friendly interface. Subscribe for access to premium features and unlimited recordings.

Decibel Meter Sound Detector

Track noise around you.

Free

Track environmental noise levels with an easy-to-use decibel meter app that provides detailed analysis through dB and AF readings. Share readings, utilize polling, and explore various features for sound monitoring. Contact info@ashiers.com for more information.

Frequency Analyzer

Audio Spectrum, Spectroid, dB

Free

Transform your device into a professional-grade audio analysis suite with industry-leading processing, precision calibration tools, and comprehensive visualization capabilities. Download now and unlock the full spectrum of acoustic measurement capabilities for applications such as acoustic measurement, audio engineering, environmental noise consulting, and more.

Decibel Meter - Sound Level dB

Audio Noise Frequency Analyzer

Free

Measure ambient noise levels and sound exposure intensity with the Decibel Meter app. Get real-time decibel readings, comply with NIOSH and OSHA standards, and protect against noise pollution. Download now for accurate noise monitoring and health safety.

Decibel Meter dB (Sound Meter)

Noise Level Analyzer + Measure

Free

An advanced Sound Level Analyser application that measures sound volume in decibels, providing real-time readings with a volume value timeline and calibration settings for device microphones. It includes an Apple Watch feature for measuring sound volume independently of an iPhone. Experience precise sound measurements with this app - download now!

Frequency Sound Generator App

High Pitch Sound Generator

Free

This app is a Frequency Sound Generator that can produce sound frequencies from 1Hz to 25,000Hz for various purposes such as annoying pets, training dogs, stopping dog barking, pranking friends, and using as a mosquito repellent. Adjust frequencies easily and get in touch via email for support.

Decibel Meter - Sound Meter

Sound measurement tool.

Free

Turn your smartphone into a sound measuring device with this app, which uses a built-in microphone to display current decibel levels and provides comprehensive data analysis, including average, min, and max values. Start measuring sound levels now and get instant readings, shareable data, and historical tracking with customizable settings.

Decibel X PRO: dBA Noise Meter

Frequency Spectrum Analyzer

$69.99

Transform your iOS device into a professional sound level meter with our leading noise meter app. Measure sound pressure levels accurately and protect your hearing, whether you're an audio expert or simply curious about your surroundings. See noise levels on your Apple Watch, export data to the Health app, and enjoy features like frequency analysis and dosimeter readings.

Sleep Cycle - Tracker & Sounds

Alarm Clock & Snore Recorder

Free

Track your sleep patterns, monitor your sleep quality, and wake up feeling refreshed with our innovative sleep tracking app. Improve your sleep habits, set personalized alarms, and analyze detailed sleep data to optimize your rest. Download now to start your journey towards better sleep!

AudioTools, dB, Sound & Audio

RTA, Acoustics Measurement SPL

$19.99

Get precise sound measurements on your smartphone with AudioTools. Measure dB levels, analyze sound frequencies, and optimize audio equipment for the best sound quality on the go. Download now for accurate audio analysis!

Audio / Spectrum Analyzer

RTA (FFT / Octave Analysis)

$10.99

This app is a versatile Audio/Spectrum Analyzer that allows users to view and analyze audio waveforms and amplitude spectrums from microphone input. It offers customization options for display settings, FFT size, window functions, waveform generation, and noise signal generation. Additionally, it supports Bluetooth connection policies and offers an option to hide advertisements through an in-app purchase. For a more advanced multi-channel audio signal experience, users can try out the "Multi Wave Oscillator" linked within the app's settings.

ShutEye®: Sleep Tracker, Sound

Snore & Sleeptalk Recorder

Free

Track your sleep patterns, analyze snoring, and find solutions for a good night's sleep with our innovative sleep tracking app. Get personalized recommendations for better sleep quality.

Sound Spectrum Analysis

Audio Frequency Analyzer (RTA)

Free

This application analyzes sound spectra in real-time using a microphone, offering features such as FFT, linear and logarithmic scales, and various window functions. It can be used to measure noise levels, detect peak frequencies, and export data, making it a useful tool for sound analysis and measurement.

Voice Memos & Sound Recorder

Fast & Convenient Voice Record

Free

This voice-based application allows users to easily record, organize, and share audio notes on the go. Stay productive and never miss a moment by capturing thoughts, ideas, and reminders with just a simple tap.

Sound Oscilloscope

Sound Wave and Spectrum Viewer

Free

This sound wave and spectrum viewer allows you to analyze and visualize the waveform and overtone structure of various sounds, from voices and musical instruments to environmental noises. With its sensitive algorithm, you can observe and understand the characteristics of different sounds in a range of 30 Hz to 4000 Hz.