Best Oscilloscope Apps & Games

216+ iOS apps & games curated and reviewed

4.1 avg rating
17 free apps & games
Updated June 2026

Oscilyzer is the household name in oscilloscope, but it's far from the only option. We track 216+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Oscilloscope

Oscilyzer#1

Oscilyzer by Stefan Robl

Audio analyzer and generator
Editor's Choice
📊 Productivity
4.9(8 ratings)
Free
Oscilyzer screenshot 1
Oscilyzer screenshot 2
Oscilyzer screenshot 3

This audio analysis and generation tool combines an oscilloscope, spectrum analyzer, and synthesizer, allowing users to visualize and manipulate audio signals in real-time. With various operating modes and settings, users can analyze and generate audio frequencies, and even transfer dominant frequencies between modes to create and customize sounds.

Sound Oscilloscope#2

Sound Oscilloscope by Shinichi Takemura

Sound Wave and Spectrum Viewer
Strong Contender
🔧 Utilities
3.3(24 ratings)
Free
Sound Oscilloscope screenshot 1
Sound Oscilloscope screenshot 2
Sound Oscilloscope screenshot 3
Sound Oscilloscope screenshot 4
Sound Oscilloscope screenshot 5

This sound wave and spectrum viewer allows you to analyze and visualize the waveform and overtone structure of various sounds, from voices and musical instruments to environmental noises. With its sensitive algorithm, you can observe and understand the characteristics of different sounds in a range of 30 Hz to 4000 Hz.

Audio / Spectrum Analyzer#3

Audio / Spectrum Analyzer by Loop-Sessions.LLC.

RTA (FFT / Octave Analysis)
Worth Considering
🎵 Music
4.5😐(129 ratings)
$10.99AdsIn-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 app is a versatile Audio/Spectrum Analyzer that allows users to view and analyze audio waveforms and amplitude spectrums from microphone input. It offers customization options for display settings, FFT size, window functions, waveform generation, and noise signal generation. Additionally, it supports Bluetooth connection policies and offers an option to hide advertisements through an in-app purchase. For a more advanced multi-channel audio signal experience, users can try out the "Multi Wave Oscillator" linked within the app's settings.

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

More Oscilloscope apps to explore

4
Aeroscope
Aeroscope
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(3)
5
Oscilloscope - Game
Oscilloscope - Game
Oscilloscope - Game
広告なし No ads
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Match waveforms to raise your score in this casual game. Play now and enjoy a fun experience without ads.

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6
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Tone Generator: Audio Sound Hz
Generate Audio Frequency Waves
Free

Generate pure sine wave tones at various frequencies for purposes like tuning instruments, hearing tests, and audio equipment testing. Easily adjust frequencies, volume, and output options with user-friendly controls. Created by audio experts at TMSOFT. Explore more apps at http://www.tmsoft.com/.

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7
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free

Transform your iOS device into a professional sound level meter with pre-calibrated accuracy and various frequency spectrum analysis tools. Measure sound pressure levels, export data to Health app, and enjoy features like FFT graphs, dosimeter readings, and InstaDecibel for social sharing. Experience the convenience of tracking noise levels with precision and ease.

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8
Loughborough Wave Lab
Loughborough Wave Lab
Loughborough Wave Lab
Unlock your EM understanding!
Free

This educational learning app helps students understand electromagnetic wave concepts in an engaging way, featuring interactive simulations, virtual experiments, and a customizable mode. Educators and students can explore and visualize electromagnetic phenomena, and even create and share their own custom simulations.

📚 Education
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9
DR.Lissajous
DR.Lissajous
DR.Lissajous
by Daniel Roth
Free

Create mesmerizing Lissajous curves by combining horizontal and vertical motion, and tap the screen for a spirograph-like representation. Experiment with different amplitudes, frequencies, and phase differences to transform and customize your curve.

📚 Education
(2)
10
ScopeSnap
ScopeSnap
ScopeSnap
Oscilloscope Screen Capture
Free
🔧 Utilities
(0)
11
MIDI Controller/Oscilloscope
MIDI Controller/Oscilloscope
MIDI Controller/Oscilloscope
16ch sequencer + 8ch scope
Free
🎵 Music
(1)
12
Oscilloscope
Oscilloscope
Oscilloscope
Test audio and analog signals.
$19.99

This application turns your device into a functional oscilloscope for testing audio and analog signals, allowing for real-time waveform display, signal generation, and measurement analysis. With various features and compatibility with external audio interfaces and probes, it's an affordable tool for learning oscilloscope basics or making precise measurements.

🎵 Music
(17)
13
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
Sound frequency, decibel meter
Free

An advanced audio analysis app with features like real-time spectrum analysis, sound meter, and FFT plot for tuning home cinema, car stereo, and more. Experience precise frequency breakdowns and harmonic analysis with smooth HD graphics. Contact support for questions or feedback.

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14
SignalScope X
SignalScope X
SignalScope X
Dynamic Signal Analysis Tools
Free

An advanced signal analysis application offering tools for acoustics, audio, electronics, and more. Analyze signals, calibrate devices, and access a range of measurement tools. Subscribe for basic, advanced, or professional features compatible with iPhone, iPad, and Mac. Subscription details and privacy policy available on the website.

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15
Oscilloscope & Spectrogram
Oscilloscope & Spectrogram
Oscilloscope & Spectrogram
Analyzer Audio Unit
$5.99

This powerful audio analyzer app and plugin offers advanced tools for viewing and analyzing audio signals, including oscilloscope and spectrogram displays, with features like pause and scroll, zoom, and frequency identification. With its unique features, such as pause button, frequency trigger mode, and carefully designed spectrogram, it allows for precise analysis and identification of audio signals, making it an essential tool for audio professionals - try it out to take your audio analysis to the next level.

🎵 Music
(26)
16
Lissajous Play - Maths Art!
Lissajous Play - Maths Art!
Lissajous Play - Maths Art!
Explore your inner Lissajous.
Free

Explore and create mesmerizing Lissajous figures by adjusting parameters such as phase, frequency, and color to produce unique artistic patterns. Experiment with different settings to create stunning visuals, from simple shapes to complex designs, and share your creations.

📚 Education
(16)
17
iMSO
iMSO
iMSO
Handheld Oscilloscope
Free

Turn your phone, touch or tablet into an oscilloscope with this handheld device, allowing you to analyze 2 analog and up to 4 digital signals. Download the app to try demo mode for free, and purchase the hardware to unlock full functionality and start analyzing signals with ease.

📊 Productivity
(6)
18
Decibel : dB sound level meter
Decibel : dB sound level meter
Decibel : dB sound level meter
Audio noise Spectrum Analyzer
Free

An advanced sound level meter app with a built-in Spectrum Analyzer for precise measurements. Monitor noise levels, save measurements, export data, and protect your hearing using various features. Download now for accurate sound monitoring and protection.

🔧 Utilities
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19
Keysight Oscilloscope Mobile
Keysight Oscilloscope Mobile
Keysight Oscilloscope Mobile
by Keysight Technologies, Inc.
Free

Control your Keysight/Agilent oscilloscope from your mobile device, viewing live waveforms, making measurements, and capturing screenshots. Download the app to access advanced features, including simulation mode, collaboration tools, and support for up to 4 analog channels.

📊 Productivity
(4)
20
AudioScope+ Oscilloscope Audio
AudioScope+ Oscilloscope Audio
AudioScope+ Oscilloscope Audio
Sound Waveform & Signal View
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(1)

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