Best Frequency Analyzer Music Apps

220+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated July 2026

Frequency Analyzer is the household name in frequency analyzer music, but it's far from the only option. We track 220+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Frequency Analyzer Music

Frequency Analyzer#1

Frequency Analyzer by Manfred Kuegel

Audio Spectrum, Spectroid, dB
Editor's Choice
🔧 Utilities
4.5(97 ratings)
FreeIn-App Purchases
Frequency Analyzer screenshot 1
Frequency Analyzer screenshot 2
Frequency Analyzer screenshot 3
Frequency Analyzer screenshot 4
Frequency Analyzer screenshot 5
Frequency Analyzer screenshot 6

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.

Audio / Spectrum Analyzer#2

Audio / Spectrum Analyzer by Loop-Sessions.LLC.

RTA (FFT / Octave Analysis)
Strong Contender
🎵 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#3

Spectrum Analyzer: Spectrogram by Music Breath, OOO

Audio frequency visualizer
Worth Considering
🎵 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

More Frequency Analyzer Music apps to explore

4
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
5
HzDetect Music Frequency Tuner
HzDetect Music Frequency Tuner
HzDetect Music Frequency Tuner
Find the frequency of any song
Free

Instantly discover the tuning frequency of music around you. This app uses song recognition and advanced analysis to reveal if a track is tuned to standard concert pitch or other frequencies, offering a new dimension to your listening experience.

Detect music tuning frequencyShazam-powered song recognitionAnalyze frequency breakdown
🔧 Utilities
(1)
free
6
Frequency Analyzer
Frequency Analyzer
Frequency Analyzer
by RAMAZAN USEN
Free
🔧 Utilities
(0)
7
Frequency: Sound Generator
Frequency: Sound Generator
Frequency: Sound Generator
by Lucija Jaksic
Free

Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.

Generate sine, square, sawtooth, triangle wavesAdjustable frequency (1Hz-22000Hz)Animated sound wave visualization
🔧 Utilities
(340)
free with in-app purchases
8
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
9
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
10
Spectrum Analyzer RTA
Spectrum Analyzer RTA
Spectrum Analyzer RTA
Sound Frequency Analyzer
$19.99

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.

Octave Band Real Time AnalyzerFFT PlotSpectrograph module
🎵 Music
(67)
paid
11
Frequency Analyzer +
Frequency Analyzer +
Frequency Analyzer +
Audio analysis made easy!
Free
🔧 Utilities
(0)
12
snd.wave
snd.wave
snd.wave
See how you listen to music!
Free

This app analyzes your music library to provide detailed statistics on your listening habits. Discover your favorite artists, songs, albums, and genres with comprehensive charts, graphs, and leaderboards. It also helps you manage your library by identifying and allowing you to delete unwanted tracks.

Comprehensive music statisticsTop lists for artists, songs, albums, genresMonthly and yearly listening stats
🎵 Music
(11K)
free with in-app purchases
13
Frequency Analyzer: dB Meter
Frequency Analyzer: dB Meter
Frequency Analyzer: dB Meter
Sound Spectrogram, SPL & FFT
Free
🔧 Utilities
(0)
14
Frequency Detector Analyzer
Frequency Detector Analyzer
Frequency Detector Analyzer
Spectrum Analyzer EMF Decibel
Free

This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.

Live frequency tunerSpectrogram visualizationAutomatic logging and CSV export
🔧 Utilities
(3)
free with in-app purchases
15
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
16
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Generate Audio Frequency Waves
Free

Create pure sine wave audio tones across a wide frequency range. This tool is ideal for tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment. Easily adjust frequencies and volume, with support for AirPlay devices.

Generate sine wave tonesFrequency range 20Hz - 22,000HzInstrument tuning
🎵 Music
(2.6K)
ad-supported
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
Audio spectrum analyzer EQ Rta
Audio spectrum analyzer EQ Rta
Audio spectrum analyzer EQ Rta
Sound frequency, decibel meter
$3.99

This app provides real-time audio analysis and visualization for sound frequency and decibel levels. It's designed for precise audio measurement, suitable for both hobbyists and professionals tuning rooms or speakers.

Octave Band Real-Time AnalyzerFFT PlotSmooth HD Graphics
📊 Productivity
(245)
free
19
Audio Function Generator
Audio Function Generator
Audio Function Generator
Frequency and Signal Generator
Free

Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.

Generate sine, square, triangle, and sawtooth tonesFrequency and volume sweep generationNoise generation (white, pink, violet, etc.)
🔧 Utilities
(2.1K)
free with in-app purchases
20
Tuner T1
Tuner T1
Tuner T1
Tune any musical instrument
Free

This app provides highly accurate tuning for a vast array of musical instruments, from guitars and violins to pianos and flutes. It features a chromatic tuner, transpose mode, and a tone generator for comprehensive musical practice and performance needs.

Extremely accurate tuning (±0.1 cents)Chromatic tuner for all instrumentsTranspose mode for real-world playing
🎵 Music
(9.1K)
free with in-app purchases