Best Mobile Oscilloscope Apps & Games

207+ iOS apps & games curated and reviewed

3.6 avg rating
15 free apps & games
Updated May 2026

Out of 207+ mobile oscilloscope apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Mobile Oscilloscope

Mobile Oscilloscope#1

Mobile Oscilloscope by 怀卫 张

Mobile Oscilloscope
Editor's Choice
🔧 Utilities
0.0(0 ratings)
$1.99
Mobile Oscilloscope screenshot 1
Mobile Oscilloscope screenshot 2
Mobile Oscilloscope screenshot 3
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Mobile Oscilloscope screenshot 6

This application transforms your phone into a handheld oscilloscope for analyzing audio signals and circuits, providing detailed signal parameters, multiple trigger modes, and measurement functions. It allows for easy waveform zooming, gesture operation, and color selection, making it a useful tool for professionals and non-professionals alike, with safety precautions for circuit measurements.

iMSO#3

iMSO by Oscium LLC

Handheld Oscilloscope
Worth Considering
📊 Productivity
3.2(6 ratings)
Free
iMSO screenshot 1
iMSO screenshot 2
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iMSO screenshot 5

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.

More Mobile Oscilloscope apps to explore

4
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)
5
Keysight BenchVue Mobile
Keysight BenchVue Mobile
Keysight BenchVue Mobile
by Keysight Technologies, Inc.
Free

This app lets you view and control a range of oscilloscopes, multimeters, spectrum analyzers, function generators, and power supplies from your iPad or iPhone, allowing for mobile access to your instruments and collaboration with multiple devices. To get started, you need to install companion software on your Windows PC, enable mobile access, and connect to your instruments through the app.

📊 Productivity
(2)
6
nRF Connect for Mobile
nRF Connect for Mobile
nRF Connect for Mobile
The #1 Bluetooth LE utility
Free

An application that provides a unified hub for connecting and controlling various Bluetooth devices using a mobile device. Seamlessly manage, monitor, and interact with Bluetooth-enabled products for a more integrated user experience.

🔧 Utilities
(397)
7
iMSO2
iMSO2
iMSO2
Handheld oscilloscope
Free

Turn your phone, touch or tablet into a handheld oscilloscope and analyze 2 analog and up to 4 digital signals with this intuitive app. Download now to try demo mode for free and upgrade to hardware mode for full functionality.

📊 Productivity
(2)
8
Sound Oscilloscope
Sound Oscilloscope
Sound Oscilloscope
Sound Wave and Spectrum Viewer
Free

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.

🔧 Utilities
(24)
9
VIAVI Mobile Tech
VIAVI Mobile Tech
VIAVI Mobile Tech
by Viavi Solutions, Inc.
Free

This technician productivity app automates synchronizations with cloud services for test instruments, allowing for automatic backup of test results, deployment of new configurations, and access to technical support resources. It also enables test result management, geolocation tracking, and file sharing, making it easier for technicians to work efficiently in the field.

📊 Productivity
(5)
10
phyphox
phyphox
phyphox
Physical Phone Experiments
Free

Explore a unique app that turns your phone into a versatile tool for conducting physical experiments using various sensors. Easily run pre-defined experiments, customize your own, and export data for further analysis. Get hands-on with science and technology right from your phone!

📚 Education
(207)
11
EarVision
EarVision
EarVision
by 静 郭
Free

Connect your mobile phone to a WIFI transmission device with EarVision software to view live camera images instantly. Experience seamless remote monitoring with just a few simple steps.

🔧 Utilities
(176)
12
Mobile Master-CPU Master
Mobile Master-CPU Master
Mobile Master-CPU Master
Measure real cpu frequency
Free

Measure your device's real CPU frequency and get detailed information about your CPU, operating system, memory, GPU, network, and battery with this free tool. Quickly access data on your device's components and performance. Explore more at the provided links for Terms of Use and Privacy Policy.

🔧 Utilities
(1.2K)
13
Xiao-E
Xiao-E
Xiao-E
by 文平 刘
Free

An innovative tool app for otoscope, enabling users to view real-time images of the ear canal on their mobile phones by connecting to ear picking equipment via Wi-Fi. Users can capture photos and videos for comparison and analysis of any abnormalities in the ear canal. Experience a new way of ear examination today!

🔧 Utilities
(128)
14
Sound Analysis Oscilloscope
Sound Analysis Oscilloscope
Sound Analysis Oscilloscope
audio signal oscilloscope
$2.99

This audio signal oscilloscope app displays key signal properties, including frequency, waveform, wavelength, and music notes, and features a microphone input, volume indicator, and chromatic tuner. With its easy-to-use interface and range modes from 6 to 2000 Hz, it's a valuable tool for sound analysis and tuning.

🔧 Utilities
(3)
15
AudioScope+ Oscilloscope Audio
AudioScope+ Oscilloscope Audio
AudioScope+ Oscilloscope Audio
Sound Waveform & Signal View
Free
🔧 Utilities
(1)
16
e-scope 3-in-1
e-scope 3-in-1
e-scope 3-in-1
Oscilloscope+FFT+Signal Gen.
$1.99

This multifunctional tool combines an oscilloscope, FFT analyzer, and signal generator, allowing users to observe and analyze audio signals in various ways. With its user-friendly interface, you can effortlessly switch between modes, capture waveforms, and even generate signals to test and measure audio devices.

🎵 Music
(1)
17
auSCOPE X
auSCOPE X
auSCOPE X
Smart Audio Oscilloscope AUv3
$5.99

This smart audio oscilloscope lets you visualize sound waveforms in real-time with high precision, featuring a two-channel design, advanced trigger system, and intuitive interface. Ideal for sound designers, audio experts, and learners, it helps you analyze and understand audio signals with ease, making it an essential tool in your audio toolbox.

🎵 Music
(9)
18
Oscilloscope - Game
Oscilloscope - Game
Oscilloscope - Game
広告なし No ads
Free

Match waveforms to raise your score in this casual game. Play now and enjoy a fun experience without ads.

🎮 Games
(2)
19
Wireless Workbench Mobile
Wireless Workbench Mobile
Wireless Workbench Mobile
Wireless monitoring & control
Free

This mobile application provides wireless monitoring and control, allowing professionals to manage their Shure wireless systems on-the-go with a user-friendly interface and powerful tools. With features such as frequency coordination, guided alerts, and real-time data, it enables users to make quick decisions, troubleshoot issues, and stay ahead of potential problems in live production environments.

🔧 Utilities
(29)
20
Smart Endoscope
Smart Endoscope
Smart Endoscope
by Grus IoT Co.,Ltd.
Free

Connect your otoscope or borescope to your mobile device with the Smart Endoscope app. Capture photos and videos directly from your device and save them easily. Grant camera permissions and start exploring!

📷 Photo & Video
(593)