Best Spectrum Analyzer Music Apps

209+ iOS apps curated and reviewed

4.2 avg rating
14 free apps
Updated May 2026

If you already know Audio / Spectrum Analyzer, this is the deeper bench. 209+ spectrum analyzer music apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Spectrum Analyzer Music

Audio / Spectrum Analyzer#1

Audio / Spectrum Analyzer by Loop-Sessions.LLC.

RTA (FFT / Octave Analysis)
Editor's Choice
🎵 Music
4.5😐(129 ratings)
FreeAdsIn-App Purchases
Audio / Spectrum Analyzer screenshot 1
Audio / Spectrum Analyzer screenshot 2
Audio / Spectrum Analyzer screenshot 3
Audio / Spectrum Analyzer screenshot 4
Audio / Spectrum Analyzer screenshot 5
Audio / Spectrum Analyzer screenshot 6

This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.

What We Love

  • 👍 Customizable features
  • ⚙️ Accurate measurements
  • 🚀 Helpful for troubleshooting
  • 💡 Useful for ghost hunting

Room to Improve

  • 🐛 Crashes and freezes
  • 🔋 High battery and CPU usage
  • 🚫 Inappropriate ads/content
Spectrum Analyzer: Spectrogram#2

Spectrum Analyzer: Spectrogram by Music Breath, OOO

Audio frequency visualizer
Strong Contender
🎵 Music
4.2😞(192 ratings)
FreeAdsIn-App Purchases
Spectrum Analyzer: Spectrogram screenshot 1
Spectrum Analyzer: Spectrogram screenshot 2
Spectrum Analyzer: Spectrogram screenshot 3

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.

What We Love

  • ✅ Accurate frequency identification
  • ✅ Clear and easy-to-read display
  • ✅ Useful noise floor setup feature
  • ✅ Works well when ads are removed

Room to Improve

  • 💰 Extremely aggressive monetization strategy
  • 📢 Excessive and intrusive ads
  • 🔊 Loud ads that ignore device mute settings
Spectrum Analyzer RTA#3

Spectrum Analyzer RTA by ONYX 3

Sound Frequency Analyzer
Worth Considering
🎵 Music
4.3(67 ratings)
$19.99
Spectrum Analyzer RTA screenshot 1
Spectrum Analyzer RTA screenshot 2
Spectrum Analyzer RTA screenshot 3
Spectrum Analyzer RTA screenshot 4
Spectrum Analyzer RTA screenshot 5

This real-time audio analysis app provides precision measurement and visualization for sound frequencies. It's designed for musicians and recording engineers, offering tools for room and speaker tuning, and can be used with built-in or external microphones.

More Spectrum Analyzer Music apps to explore

4
Audio Spectrum Analyzer Pro
Audio Spectrum Analyzer Pro
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.

Octave Band Real Time AnalyzerFFT Plot (Fast Fourier Transform)Sound level meter (dB meter)
🎵 Music
(236)
free with in-app purchases
5
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
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.

Octave Band Real-Time AnalyzerFFT Plot - Fast Fourier TransformIntegrated Sound Level Meter (dB-A)
🎵 Music
(3K)
free with in-app purchases
6
Audio Spectrum Analyzer
Audio Spectrum Analyzer
Audio Spectrum Analyzer
by Black Cat Systems
$3.99

Transform your iOS device into a powerful audio spectrum analyzer. Visualize frequencies up to 20 kHz with customizable display options including frequency span, FFT size, and logarithmic views. Enhance analysis with filtering, peak hold, and adjustable decay rates.

Frequency analysis up to 20 kHzAdjustable frequency span and FFT sizeLogarithmic frequency display
🔧 Utilities
(52)
paid
7
Spectrum Lab - Audio Analyzer
Spectrum Lab - Audio Analyzer
Spectrum Lab - Audio Analyzer
Frequency Spectrum Analyzer
Free
🎵 Music
(0)
8
Mic Spectrum Analyzer
Mic Spectrum Analyzer
Mic Spectrum Analyzer
by Adrian Ross
Free

Visualize sound from your phone's microphone with various shapes and effects. Customize sensitivity, choose between dark and light themes, and explore 18 presets, custom shaders, and over 16 different effects for advanced users.

18 predefined presetsLoad custom photosAdjustable sensitivity
🎵 Music
(18)
free
9
Spectra - Music Visualizer
Spectra - Music Visualizer
Spectra - Music Visualizer
Visualize Audio
$1.99

Experience music visually with real-time audio spectrum analysis. Customize backgrounds, logos, and visualizer elements to create stunning animations. Export your creations in high resolution for sharing.

Real-time 60fps audio visualizationVideo export up to 4k 60fpsCustomizable background images and presets
🎵 Music
(1.4K)
paid
10
Frequency Analyzer
Frequency Analyzer
Frequency Analyzer
Audio Spectrum, Spectroid, dB
Free

Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.

Real-time FFT analysisCalibrated SPL measurements32-bit float audio recording
🔧 Utilities
(97)
free with in-app purchases
11
Sound Spectrum Analysis
Sound Spectrum Analysis
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.

Real-time sound spectrum analysisFast Fourier Transform (FFT) with adjustable sizeLinear and logarithmic frequency/amplitude scales
🔧 Utilities
(41)
free with in-app purchases
12
TonalEnergy Tuner & Metronome
TonalEnergy Tuner & Metronome
TonalEnergy Tuner & Metronome
Powerful Music Practice Tools
$6.99

This comprehensive music practice app offers a state-of-the-art tuner, advanced metronome, and recording capabilities. It provides fun and rewarding feedback for musicians of all levels, enhancing ear training and performance with colorful analysis data and unique instrument sounds.

State-of-the-art tunerAdvanced metronomeAudio/visual recording
🎵 Music
(55K)
paid
13
FrequenSee - Spectrum Analyzer
FrequenSee - Spectrum Analyzer
FrequenSee - Spectrum Analyzer
Visualizing Sound in Motion
$2.99

Visualize sound in motion with a highly responsive audio spectrum analyzer. It offers precise real-time analysis of music, voice, and environmental sounds, making it easier to track frequency and amplitude movements. Ideal for professionals and music enthusiasts looking to explore sound in a new way.

Highly responsive audio spectrum analysis24,000 measurements per secondPrecise low-frequency tracking
🎵 Music
(10)
paid
14
Spectre Analyzer for Logic Pro
Spectre Analyzer for Logic Pro
Spectre Analyzer for Logic Pro
Auv3 Plugin for iOS and macOS
Free

Visualize your audio in real-time with high-resolution FFT analysis. This Audio Unit plugin is compatible with various host apps and utilizes the GPU for efficient, CPU-light processing.

Real-time audio visualizationHigh-resolution FFT analysisGPU-accelerated rendering
🎵 Music
(3)
free
15
spectrum eye RTA
spectrum eye RTA
spectrum eye RTA
Audio frequency analyzer
$9.99
$11.99 | 17% OFF

This audio analysis tool provides real-time frequency spectrum displays for music professionals and students. It offers adjustable settings for detailed sound monitoring, feedback detection, and acoustic analysis on iOS devices.

Real-time spectrum displayAdjustable FFT sizes and averagingSelectable microphone input
🎵 Music
(6)
paid
16
Shazam: Find Music & Concerts
Shazam: Find Music & Concerts
Shazam: Find Music & Concerts
Identify Songs, Live Shows
Free

Instantly identify music playing around you or in other apps. Discover nearby concerts, lyrics, and videos. Access your music history and get personalized recommendations.

Instant music identificationConcert discoveryOffline song recognition
🎵 Music
(8.7M)
free
17
TuneTrack
TuneTrack
TuneTrack
Music Statistics On Demand.
Free

View your music listening statistics from multiple services on demand. Discover your top tracks and artists with advanced filtering options and create playlists instantly. Share your music data or control playback with customizable widgets.

On-demand music statisticsTop tracks and artists analysisAdvanced filtering by time and release date
🎵 Music
(8.9K)
free with in-app purchases
18
n-Track Tuner
n-Track Tuner
n-Track Tuner
Tune guitar,bass & instruments
Free

Easily tune a variety of musical instruments using your smartphone's microphone. Offers high precision with advanced audio recognition and multiple visual feedback modes. Supports manual tuning and calibration for custom needs.

High precision tuningSpectrum AnalyzerInstrument selection
🎵 Music
(3.1K)
free with in-app purchases
19
Music IR‎ : Instant Rhythm
Music IR‎ : Instant Rhythm
Music IR‎ : Instant Rhythm
All-in-One Music Experience
Free

This app consolidates your entire music collection, whether local or from iTunes, into a single, organized library. It offers robust playback, playlist creation, smart search, and advanced features like audio extraction and file conversion. Enjoy a personalized music experience with no ads or distractions.

Local and iTunes music managementCustomizable playlistsSmart search and categorization
🎵 Music
(17K)
free with in-app purchases
20
PlayScore 2
PlayScore 2
PlayScore 2
Full Notation Music Scanner
Free

Scan sheet music from photos or PDFs and have it played back. Adjust instruments, tempo, and transposition. Export your scores as MusicXML and MIDI for further editing.

Scan music from photos and PDFsPlayback with scrolling notationAdjust volume, instrument, and transposition
🎵 Music
(4.3K)
free with in-app purchases