Best Oscilloscope App Alternative

0+ iOS apps curated and reviewed

4.2 avg rating
15 free apps
Updated June 2026

Every iPhone needs a few good oscilloscope app alternative. We benchmark 0+ 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 App Alternative (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OscilloscopeOscilloscope$19.994.1★ (19)NoNoAug 2026
2iMSOiMSOFree3.2★ (6)NoNoMay 2026
3Eko: Digital Stethoscope + ECGEko: Digital Stethoscope + ECGFree4.8★ (11K)NoYesAug 2026
4iMSO2iMSO2Free5.0★ (2)NoNoMay 2026
5Toolbox - Smart Meter ToolsToolbox - Smart Meter ToolsFree4.5★ (14K)YesYesAug 2026
6Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoAug 2026
7Decibel Meter: Sound dBDecibel Meter: Sound dBFree4.3★ (303)YesYesAug 2026
8iCircuitiCircuit$12.993.8★ (134)NoYesAug 2026

Top Picks for Oscilloscope App Alternative

Oscilloscope#1

Oscilloscope by ONYX Apps

Test audio and analog signals.
Editor's Choice
🎵 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.

iMSO#2

iMSO by Oscium LLC

Handheld Oscilloscope
Strong Contender
📊 Productivity
3.2(6 ratings)
Free
iMSO screenshot 1
iMSO screenshot 2
iMSO screenshot 3
iMSO screenshot 4
iMSO screenshot 5

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.

Eko: Digital Stethoscope + ECG#3

Eko: Digital Stethoscope + ECG by Eko Health, Inc.

Record Heart Sounds & Rhythms
Worth Considering
🏥 Medical
4.8😐(11K ratings)
FreeIn-App Purchases
#6in Medical
Eko: Digital Stethoscope + ECG screenshot 1
Eko: Digital Stethoscope + ECG screenshot 2
Eko: Digital Stethoscope + ECG screenshot 3
Eko: Digital Stethoscope + ECG screenshot 4
Eko: Digital Stethoscope + ECG screenshot 5
Eko: Digital Stethoscope + ECG screenshot 6

This app enhances physical exams by recording and analyzing heart and lung sounds. It helps detect potential heart and lung conditions, allowing for secure storage and sharing of recordings and reports. Features like murmur and AFib flagging are available with compatible devices and memberships.

What We Love

  • 🚀 Clear sound amplification
  • 🚀 Useful for noisy environments
  • 👍 Convenient Bluetooth connectivity
  • 👍 Helpful for hearing-impaired providers

Room to Improve

  • 🐛 Bluetooth connectivity issues
  • 🔋 High battery consumption
  • 👎 Subscription model for key features

More Oscilloscope App Alternative apps to explore

4
iMSO2
iMSO2
iMSO2
Handheld oscilloscope
Free

Analyze analog and digital signals on your mobile device using specialized hardware. Offers a demo mode for simulated wave display and measurements, with full functionality unlocked by purchasing the iMSO-204 mixed signal oscilloscope hardware.

Analyze analog and digital signalsSimulated wave displayCursors with measurements
📊 Productivity
(2)
free
5
Toolbox - Smart Meter Tools
Toolbox - Smart Meter Tools
Toolbox - Smart Meter Tools
Best Measuring Tool Box App
Free

Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.

MetronomeStopwatchTimer
🔧 Utilities
(14K)
free with in-app purchases
6
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
7
Decibel Meter: Sound dB
Decibel Meter: Sound dB
Decibel Meter: Sound dB
Noise Level Tracker & SPL App
Free

Transform your device into a professional decibel meter to measure and track sound levels in real-time. Save measurements, view history charts, and set custom alerts for excessive noise. Useful for documenting sound exposure or identifying noise sources.

Real-time decibel meterSave and export noise measurementsNoise history charts
🔧 Utilities
(303)
free with in-app purchases
8
iCircuit
iCircuit
iCircuit
Real-time circuit simulator
$12.99

Design and simulate analog and digital electronic circuits in real-time. This app offers a comprehensive component library, built-in test equipment, and the ability to create custom elements. It's ideal for learning, prototyping, and validating designs without physical components.

Real-time circuit simulationExtensive component library (300+)Built-in test equipment (multimeter, oscilloscope)
📊 Productivity
(134)
paid
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
Decibel : dB sound level meter
Decibel : dB sound level meter
Decibel : dB sound level meter
Audio noise Spectrum Analyzer
Free

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

Real-time decibel (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition
🔧 Utilities
(36K)
freemium
11
Recorder Plus: Voice Recorder
Recorder Plus: Voice Recorder
Recorder Plus: Voice Recorder
music,notes,podcast,ai,record
Free

Easily record and play back high-quality audio with this intuitive application. It transforms your device into a professional audio recorder, offering background recording, adjustable playback speeds, and robust file management. Seamlessly integrate with cloud storage for easy sharing and backup.

One-touch recordingBackground recording and playbackAdjustable playback speeds
💼 Business
(12K)
free with in-app purchases
12
Frequency Sound Generator App
Frequency Sound Generator App
Frequency Sound Generator App
High Pitch Sound Generator
Free

Generate sound frequencies from 1Hz to 25,000Hz with a simple interface. Features include wave visualization, adjustable sensitivity, and multiple waveform options. Use it for hearing tests, pet training, or as a prank tool.

Frequency range 1Hz to 25,000HzWave visualizationAdjustable sensitivity
🔧 Utilities
(4.8K)
subscription
13
Clear Wave - Water Eject App
Clear Wave - Water Eject App
Clear Wave - Water Eject App
Speaker Cleaner & Remover
Free

This app generates sound waves to eject water from phone speakers, test audio equipment, and measure environmental noise. It offers dynamic sound control and various waveform options for versatile audio tasks.

Water ejection mode for speaker cleaningTone generator for acoustic testingNoise meter for environmental sound measurement
🎵 Music
(2.4K)
subscription
14
Mobile Oscilloscope
Mobile Oscilloscope
Mobile Oscilloscope
Mobile Oscilloscope
$1.99

Transform your phone into a handheld oscilloscope for detailed audio signal analysis. Professionals can also use it for circuit measurements. Features include precise frequency measurement, multiple trigger modes, and gesture-based zooming.

Audio signal analysisCircuit analysis for professionalsDetailed signal parameter display
🔧 Utilities
(2)
paid
15
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
16
Playback
Playback
Playback
MultiTrack Player for Worship
Free

This app transforms your device into a powerful multi-track player for worship teams. It integrates with other worship production tools, offers advanced features like automation and MIDI control, and provides an intuitive interface for volunteers.

Multi-track audio playbackIntegration with worship production toolsAutomation and MIDI control
🎵 Music
(4.3K)
free with in-app purchases
17
Keysight Oscilloscope Mobile
Keysight Oscilloscope Mobile
Keysight Oscilloscope Mobile
by Keysight Technologies, Inc.
Free

View live waveforms, make measurements, and control your Keysight/Agilent oscilloscope remotely from your mobile device. Supports multiple connection methods and offers a simulation mode for practice.

View live waveformsMake measurementsCapture instrument screenshots
📊 Productivity
(4)
free
18
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
(28)
paid
19
SignalScope X
SignalScope X
SignalScope X
Dynamic Signal Analysis Tools
Free

This app provides powerful measurement and analysis tools for acoustics, audio, and electronics. It offers a free oscilloscope and subscription-based tool sets for basic, advanced, and professional needs, compatible across iPhone, iPad, and Mac.

OscilloscopeFFT AnalyzerSpectrogram Analyzer
🔧 Utilities
(22)
freemium
20
Decibel Meter Ultra
Decibel Meter Ultra
Decibel Meter Ultra
Measure Sound and Noise Levels
Free

Measure, record, and analyze sound levels in your environment. This app offers precision metering, noise elimination tools, hearing protection features, and home audio calibration. It provides detailed reports and can be used with device microphones or external ones.

Precision sound level meteringNoise logging and reportingHearing protection dosimeter
🔧 Utilities
(2.5K)
free with in-app purchases

FAQ about Oscilloscope App Alternative

What is the best oscilloscope app alternative for iPhone?
Oscilloscope tops our oscilloscope app alternative ranking as of June 2026, with a 4.1-star average from 19 App Store ratings, and it's priced at $19.99.
Yes — 15 of the top oscilloscope app alternative we rank are free to download, including iMSO and Eko: Digital Stethoscope + ECG.
Oscilloscope has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
This app functions as a portable oscilloscope, allowing you to analyze audio and analog signals. It provides real-time waveform display, various triggering modes, and controls for time and voltage per division. You can also use it for learning oscilloscope measurement basics.
Key features include real-time waveform display at 60 FPS, multiple triggering modes (Normal, Auto, Single), signal measurement cursors, and a built-in signal generator capable of producing sine, square, triangle, and sawtooth waveforms up to 22 KHz. It also supports dual channel input and reference signal calibration.