Best Oscilloscope Pro Audio Scope Apps

207+ iOS apps curated and reviewed

4.2 avg rating
13 free apps
Updated May 2026

The best oscilloscope pro audio scope apps on iPhone average 4.2★ across 207+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Oscilloscope Pro Audio Scope

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
AudioTools, dB, Sound & Audio#3

AudioTools, dB, Sound & Audio by Andrew Smith

RTA, Acoustics Measurement SPL
Worth Considering
🎵 Music
4.8😐(5K ratings)
$19.99In-App Purchases
#12in Music
AudioTools, dB, Sound & Audio screenshot 1
AudioTools, dB, Sound & Audio screenshot 2
AudioTools, dB, Sound & Audio screenshot 3
AudioTools, dB, Sound & Audio screenshot 4

This professional audio analysis app offers a comprehensive suite of tools for acoustic measurements, including SPL, RTA, and FFT. It calibrates device microphones for accurate results and allows for the addition of powerful optional modules for advanced analysis.

What We Love

  • 👍 Useful audio tools
  • 🚀 Regularly updated
  • 💡 Industry-standard features
  • 👍 Accurate measurements

Room to Improve

  • 🔒 Many features locked behind paywall
  • 🐛 Buggy iOS port
  • 🔒 Expensive in-app purchases

More Oscilloscope Pro Audio Scope apps to explore

4
Oscilloscope
Oscilloscope
Oscilloscope
Test audio and analog signals.
$19.99

Analyze audio and analog signals with a portable oscilloscope. Features include waveform display, triggering controls, and a built-in signal generator for various waveforms. Supports external input for more advanced measurements.

Real-time waveform displayTriggering modesSignal measurement cursors
🎵 Music
(17)
paid
5
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
6
Dolby On: Record Audio & Video
Dolby On: Record Audio & Video
Dolby On: Record Audio & Video
Record & Edit: Music and Voice
Free

Record and edit high-quality audio and video with automatic studio effects. Enhance voice, music, and more with noise reduction, EQ, and spatial audio. Share your creations directly to social media or export lossless files.

Automatic studio effectsNoise reductionSpatial audio and EQ
🎵 Music
(6.8K)
free with in-app purchases
7
MOTIV Audio
MOTIV Audio
MOTIV Audio
High-definition recording
Free

Record and edit high-quality audio using your device's microphone or a connected MOTIV microphone. Features include uncompressed WAV recording, editing tools like trim and split, and advanced audio controls when using compatible hardware.

Record uncompressed WAV audioEdit recordings with trim/splitAdjustable fade curves and markers
🎵 Music
(3.3K)
free
8
iMSO
iMSO
iMSO
Handheld Oscilloscope
Free

Transform your mobile device into a powerful mixed-signal oscilloscope. Analyze analog and digital signals with intuitive controls and advanced measurement features. A demo mode is available for free, with hardware required for full functionality.

Mixed-signal oscilloscopeAnalog and digital signal analysisSimulated wave display
📊 Productivity
(6)
free with in-app purchases
9
Sound Oscilloscope
Sound Oscilloscope
Sound Oscilloscope
Sound Wave and Spectrum Viewer
Free

Visualize sound waves and analyze their frequency spectrum. This utility displays the waveform of various sounds, from your voice to musical instruments, and reveals their overtone structure. Explore the sonic characteristics of your environment with this straightforward tool.

Shows sound waveformShows sound spectrumShows sound power level
🔧 Utilities
(24)
free
10
Audio Editor : Audiolab
Audio Editor : Audiolab
Audio Editor : Audiolab
reverb, equalizer, song maker
Free

This powerful audio editing tool allows for precise clipping, cutting, and mixing of music. It offers advanced features like vocal removal, audio enhancement with various effects, and the ability to create custom ringtones. Users can also record audio, convert formats, and even compose videos with dubbed audio.

High-precision audio clipping and cuttingAI-powered vocal and accompaniment extractionExtensive audio effects (reverb, EQ, pitch, tempo)
🎵 Music
(3.2K)
free with in-app purchases
11
AudioScope+ Oscilloscope Audio
AudioScope+ Oscilloscope Audio
AudioScope+ Oscilloscope Audio
Sound Waveform & Signal View
Free

Visualize sound waves in real-time with this audio oscilloscope app. It offers dual-view modes for waveform and frequency spectrum analysis, along with measurement tools and zoom capabilities. Easily capture and export your audio data.

Real-time 60 FPS waveform displayDual view: oscilloscope + FFT spectrumTrigger modes
🔧 Utilities
(1)
ad-supported
12
Oscilloscope & Spectrogram
Oscilloscope & Spectrogram
Oscilloscope & Spectrogram
Analyzer Audio Unit
$5.99

Analyze audio in real-time with detailed oscilloscope and spectrogram views. Pause, scroll, and zoom to precisely identify frequencies, notes, and sound events. Offers advanced triggering and a unique Bark-frequency scale for detailed analysis.

Real-time oscilloscope and spectrogramPause and scroll audio historyPinch-to-zoom functionality
🎵 Music
(26)
paid
13
Oscilyzer
Oscilyzer
Oscilyzer
Audio analyzer and generator
Free

Analyze and generate audio signals with this app, featuring an oscilloscope for real-time waveform visualization and a spectrum analyzer for frequency analysis. It also includes a synthesizer for creating AM/FM modulated audio.

Real-time oscilloscope with triggeringSpectrum analyzer with Metal accelerationAM/FM synthesizer with waveform generation
📊 Productivity
(8)
free
14
EZAudioCut - Audio Editor Lite
EZAudioCut - Audio Editor Lite
EZAudioCut - Audio Editor Lite
Filter Recorder, AudioCuter,易剪
Free

Record, edit, and enhance audio with precision. This app offers high-fidelity editing tools, including cutting, merging, and applying effects like reverb and pitch shift. It supports various file formats and allows for unlimited recordings, making it ideal for musicians, podcasters, and anyone needing to manipulate audio.

High-precision audio editingUnlimited recordingAudio effects (reverb, pitch, gain)
🎵 Music
(7.5K)
free with in-app purchases
15
Cubasis 3 - DAW & Music Studio
Cubasis 3 - DAW & Music Studio
Cubasis 3 - DAW & Music Studio
Music Production & Recording
$49.99

Capture musical ideas and transform them into professional songs on your iPhone and iPad. This intuitive audio and MIDI DAW offers recording, mixing, and sharing capabilities with advanced editing and effects.

Unlimited audio and MIDI tracksFull-screen mixerGroup tracks
🎵 Music
(3.3K)
free with in-app purchases
16
e-scope 3-in-1
e-scope 3-in-1
e-scope 3-in-1
Oscilloscope+FFT+Signal Gen.
$1.99

This app combines an oscilloscope, FFT analyzer, and signal generator. It allows real-time observation of audio device frequency characteristics and waveform analysis. Features include multiple oscilloscope modes, detailed FFT spectrum analysis, and various signal generation options.

Oscilloscope with Normal, Trigger, and Single modesFFT analyzer with peak level, frequency, and THD displaySignal generator for sine waves, white noise, and sweeps
🎵 Music
(1)
paid
17
Audio Looper - Audio Repeat
Audio Looper - Audio Repeat
Audio Looper - Audio Repeat
Audio Repeat Playback Player
Free

This app allows users to repeat audio playback for language study and music practice. It supports various audio formats, offers playback speed adjustment, and background playback. Users can manage audio files through cloud downloads, file browsing, and a web server.

Cloud audio downloadMP3/MP4 playbackAdjustable playback speed
📊 Productivity
(52)
ad-supported
18
Audio Recorder: Play & Cleaner
Audio Recorder: Play & Cleaner
Audio Recorder: Play & Cleaner
Audio Recorder, HD Recording
Free

Capture, edit, and schedule audio with this comprehensive recording studio. Features include unlimited recording length, precise trimming, silence detection, and cloud storage options. Schedule reminders for recordings and playback to stay organized.

Unlimited recording lengthAuto-resume after interruptionsSilence detection with auto-pause
💼 Business
(1.4K)
free with in-app purchases
19
auSCOPE X
auSCOPE X
auSCOPE X
Smart Audio Oscilloscope AUv3
$5.99

Visualize audio waveforms in real-time with this powerful oscilloscope app. Analyze stereo signals with high resolution, precise triggering, and intuitive controls. Works as a standalone app or AUv3 extension for various audio hosts.

Two Channel Audio OscilloscopePixel-accurate, frame-accurate, sample-accurate tracesSophisticated Trigger System with 3 modes
🎵 Music
(9)
paid
20
Audio Editor - AudioLab - Edit
Audio Editor - AudioLab - Edit
Audio Editor - AudioLab - Edit
song creator, edit, audacity
Free

This app is a professional audio editor and song creator for multiple devices. It offers AI-powered music generation, vocal/instrument separation, video audio editing, and extensive audio effects. Create, mix, and master your sound with advanced multitrack editing and format conversion tools.

AI music generation from text promptsSeparate vocals and instrumentsEdit audio in videos
🔧 Utilities
(3K)
free with in-app purchases