Best Oscilloscope Audio Apps

217+ iOS apps curated and reviewed

4.2 avg rating
10 free apps
Updated July 2026

Every iPhone needs a few good oscilloscope audio apps. We benchmark 217+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Oscilloscope Audio Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AudioScope+ Oscilloscope AudioAudioScope+ Oscilloscope AudioFree1.0★ (1)YesNoJul 2026
2OscilloscopeOscilloscope$19.994.3★ (17)NoNoAug 2026
3Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoAug 2026
4Oscilloscope & SpectrogramOscilloscope & Spectrogram$5.994.6★ (26)NoNoJun 2026
5AudioTools, dB, Sound & AudioAudioTools, dB, Sound & Audio$19.994.8★ (5.1K)NoYesAug 2026
6iRecorder Pro Audio RecorderiRecorder Pro Audio Recorder$3.994.7★ (2.1K)NoNoAug 2026
7Dolby On: Record Audio & VideoDolby On: Record Audio & VideoFree4.8★ (7.2K)YesNoAug 2026
8MOTIV AudioMOTIV AudioFree4.6★ (3.6K)NoNoAug 2026

Top Picks for Oscilloscope Audio

AudioScope+ Oscilloscope Audio#1

AudioScope+ Oscilloscope Audio by Kyu-Hee Jang

Live Waveform & Spectrum
Editor's Choice
🔧 Utilities
1.0(1 ratings)
FreeAds
AudioScope+ Oscilloscope Audio screenshot 1
AudioScope+ Oscilloscope Audio screenshot 2

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.

Oscilloscope#2

Oscilloscope by ONYX Apps

Test audio and analog signals.
Strong Contender
🎵 Music
4.1(19 ratings)
$19.99
Oscilloscope screenshot 1
Oscilloscope screenshot 2
Oscilloscope screenshot 3
Oscilloscope screenshot 4
Oscilloscope screenshot 5

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.

Tone Generator: Audio Sound Hz#3

Tone Generator: Audio Sound Hz by TMSOFT

Generate Audio Frequency Waves
Worth Considering
🎵 Music
4.7😊(2.6K ratings)
FreeAds
Tone Generator: Audio Sound Hz screenshot 1
Tone Generator: Audio Sound Hz screenshot 2
Tone Generator: Audio Sound Hz screenshot 3
Tone Generator: Audio Sound Hz screenshot 4
Tone Generator: Audio Sound Hz screenshot 5
Tone Generator: Audio Sound Hz screenshot 6

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.

What We Love

  • 👍 Simple and straightforward
  • 🚀 Works as expected
  • 💡 Useful for testing and tuning
  • 💡 Helps identify hearing range

Room to Improve

  • 🐛 Ads can interfere with usage
  • 🔧 Difficulty fine-tuning frequency
  • 🔧 No amplitude/volume display

More Oscilloscope Audio apps to explore

4
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
5
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
AudioTools, dB, Sound & Audio
RTA, Acoustics Measurement SPL
$19.99

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.

SPL Meter with A/C weightingReal Time Analyzer (RTA)Fast Fourier Transform (FFT) analysis
🎵 Music
(5.1K)
free with in-app purchases
6
iRecorder Pro Audio Recorder
iRecorder Pro Audio Recorder
iRecorder Pro Audio Recorder
Voice & Audio Memos Made Easy
$3.99

This app provides a simple and efficient way to record audio on your iPhone and iPad. It offers high-quality recordings, easy management of files, and convenient Wi-Fi transfer to your computer. Ideal for capturing thoughts, lectures, or any sound on the go.

High-quality audio recordingWi-Fi sync to computerShare recordings via iOS extensions
💼 Business
(2.1K)
free
7
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
(7.2K)
free with in-app purchases
8
MOTIV Audio
MOTIV Audio
MOTIV Audio
고선명 레코딩
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
(3.6K)
free
9
Audio / Spectrum Analyzer
Audio / Spectrum Analyzer
Audio / Spectrum Analyzer
RTA (FFT / Spectrogram)
Free
$10.99 | 100% OFF

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.

Simultaneous waveform and spectrum displayConfigurable display layoutsSelectable FFT size and averaging
🎵 Music
(983)
free with in-app purchases
10
pocketOscilloscope
pocketOscilloscope
pocketOscilloscope
Portable Waveform Viewer
$0.99

Visualize audio waveforms on your Mac, PC, or iOS device. This tool offers detailed controls for RMS/Peak metering, voltage, gain, and visual elements like line thickness and rotation. Customize channel colors for a personalized audio analysis experience.

Stereo capable oscilloscopeRMS/Peak meterControllable Vertical/Horizontal Offset
🎵 Music
(5)
paid
11
Audio Kit
Audio Kit
Audio Kit
Audio Testing App
$2.99

This app provides four essential audio analysis tools: a real-time spectrum analyzer, a waveform scope, an SPL meter, and a signal generator. It helps audio professionals visualize and measure sound characteristics with detailed controls and calibration options.

Real-time Spectrum AnalyzerWaveform ScopeSPL Meter with A-weighting
🎵 Music
(6)
free with in-app purchases
12
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
13
Audio Analyst
Audio Analyst
Audio Analyst
Explore a new world of audio
Free

This professional audio analysis software offers a comprehensive suite of measurement tools. It supports spectrum analysis, phase spectrum, audio oscilloscope, and spectrograms, along with recording, playback, and peak measurement functionalities.

Spectrum analysisAudio oscilloscopeSpectrogram visualization
🔧 Utilities
(1)
free with in-app purchases
14
Voice Recorder Lite: Record HD
Voice Recorder Lite: Record HD
Voice Recorder Lite: Record HD
HD Audio Recording & Playback
Free

Record, edit, and share high-quality audio with this versatile app. Capture meetings, lectures, or music with advanced noise reduction and multiple format options. Easily trim recordings and upload them to cloud services or share via email and AirDrop.

HD audio recording with noise reductionMultiple audio quality and format optionsAudio trimming and editing
💼 Business
(73K)
free with in-app purchases
15
Audio Toolbox
Audio Toolbox
Audio Toolbox
Audio Analysis and Creation.
$3.99

This app provides a comprehensive suite of audio analysis tools, including a tone generator, oscilloscope, and FFT analysis engine. It allows users to create and analyze various waveforms, detect frequencies, and tune instruments with high accuracy.

Tone Generator (20Hz-22KHz)Multiple Waveform OptionsFast Fourier Analysis
🎵 Music
(7)
paid
16
Awesome Voice Recorder
Awesome Voice Recorder
Awesome Voice Recorder
AI Transcribe & Summarize
Free

Record high-quality audio in multiple formats, transcribe voice to text, and manage your recordings with advanced editing and sharing features. Ideal for professionals and students needing to capture and organize spoken content.

MP3/WAV/M4A HD audio recordingVoice to text transcriptionUnlimited recording time
💼 Business
(2K)
free with in-app purchases
17
Sound Analysis Oscilloscope
Sound Analysis Oscilloscope
Sound Analysis Oscilloscope
audio signal oscilloscope
$2.99

This utility displays audio signal properties like frequency, waveform, and wavelength. It also identifies music notes corresponding to detected frequencies and includes a chromatic tuner. The app offers four frequency range modes and can be paused with a single tap.

Microphone inputWaveform and wavelength displayVolume indicator
🔧 Utilities
(3)
paid
18
Oscilloscope Pro Audio Scope
Oscilloscope Pro Audio Scope
Oscilloscope Pro Audio Scope
Spectrogram and XY Meter
$9.99
🎵 Music
(0)
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
Garmin Audio
Garmin Audio
Garmin Audio
by Garmin
Free

Control your marine entertainment system wirelessly from your device. Manage music sources, adjust volume zones, and navigate your library with ease. Optimize audio with advanced DSP settings for a premium listening experience on the water.

Wireless remote controlMusic source navigationIndependent volume zone control
🎵 Music
(447)
free

FAQ about Oscilloscope Audio

What are the best oscilloscope audio apps for iPhone?
AudioScope+ Oscilloscope Audio tops our oscilloscope audio apps ranking as of July 2026, with a 1.0-star average from 1 App Store ratings, and it's free to download.
Yes — 10 of the top oscilloscope audio apps we rank are free to download, including AudioScope+ Oscilloscope Audio and Tone Generator: Audio Sound Hz.
AudioScope+ Oscilloscope Audio shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 217+ oscilloscope audio apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
AudioScope+ is supported on iPhone and iPod devices. It is designed to run on iOS platforms.
The latest version of AudioScope+ is 1.0.14, last updated on June 18, 2026. Updates are released to improve functionality and address any issues.