Best Spectrum Analyzer Apps

Audio Spectrum Analyzer dB RTA

Sound frequency, decibel meter

Free

Analyze sound frequencies and decibel levels with this advanced tool. Ideal for tuning audio systems, it offers real-time spectrum analysis and sound metering for various applications.

Audio Spectrum Analyzer Pro

Sound Frequency Analysis

Free

Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.

Spectrum Analyzer: Spectrogram

Audio frequency visualizer

Free

Visualize audio frequencies with real-time analysis. Features include a sound level meter, multichannel harmonic analysis, and adjustable graphical representations. Gain insights into your sound environment with advanced tools.

SpectrumView

by Oxford Wave Research Ltd.

Free

This app provides real-time audio analysis with a dynamic spectrogram and spectrum analyzer. Visualize audible and inaudible frequencies, measure tones, get feedback on speech, identify sounds, and calibrate instruments. Access recordings and snapshots easily.

Spectrum Lab - Audio Analyzer

Frequency Spectrum Analyzer

Free

This real-time audio spectrum analyzer provides a fast, responsive display to monitor live frequencies from various input sources. It helps analyze music, inspect mixes, and understand sound environments. Designed for simplicity, it requires no manual configuration for immediate use.

Frequency Analyzer

Sound Decibel Meter, Spectroid

Free

Transform your device into a professional audio analysis tool with real-time FFT, SPL monitoring, and advanced visualization. Record, analyze, and export high-quality audio and video data for various acoustic applications.

N-Signal / FFT Sound Analyzer

Audio Spectrum Analyzer

Free

Visualize sound in real-time with this audio analysis tool. It measures sound pressure levels and analyzes digital frequency levels, offering a reliable reference for sound checks and adjustments in various environments.

Decibel : dB sound level meter

Audio noise Spectrum Analyzer

Free

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

Sound Spectrum Analysis

Audio Frequency Analyzer (RTA)

Free

Analyze sound spectrums in real-time using your device's microphone. This tool offers detailed frequency and amplitude scales, various window functions, and octave band analysis. It can also function as a noise level meter and allows for data export and saving of measurements.

Audio RTA: Spectrum Analyzer

dB meter & tone generator

Free

Visualize live sound spectrums, identify frequency peaks, and test audio equipment with this practical toolkit. Ideal for musicians and sound technicians, it offers real-time analysis and a frequency generator.

Morlet: Spectrum & Wavelets

Live sound and pitch analyzer

Free

Visualize sound in real-time with detailed frequency and time analysis. Explore audio from recordings or your microphone, identify notes, harmonics, and rhythm. Customize the display and export your findings.

NAMILIUM – Spectrum Analyzer

A precise, beautiful analyzer

Free

This real-time audio analysis tool measures sound with spectrum, spectrogram, and oscilloscope views. It includes loudness metering, a voice tuner, and transcription capabilities, all processed on-device without ads or tracking.

Spectrum Analyzer: Audio RTA

Frequency, FFT & Spectrogram

Free

Visualize sound frequencies, waveforms, and spectral activity in real-time using your device's microphone. Analyze audio for tuning, testing, music, or exploring ambient sounds with clear visual representations.