Best apps like SignalScope Basic 2020

35+ similar apps compared and reviewed

4.2 avg rating
7 free apps
Updated July 2026

Whether you want more options like SignalScope Basic 2020 or a completely different take on the same concept, our curated list of 35+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to SignalScope Basic 2020

Decibel X:dB Sound Level Meter#1

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Editor's Choice
🔧 Utilities
4.7😐(156K ratings)
FreeIn-App Purchases
Decibel X:dB Sound Level Meter screenshot 1
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Decibel X:dB Sound Level Meter screenshot 3
Decibel X:dB Sound Level Meter screenshot 4
Decibel X:dB Sound Level Meter screenshot 5
Decibel X:dB Sound Level Meter screenshot 6

This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use and understand
  • 🔍 Useful for various applications
  • 🎓 Helpful for hearing protection

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📱 Intrusive ads
Audio Frequency Analyzer#2

Audio Frequency Analyzer by TOON,LLC

Strong Contender
🔧 Utilities
3.7(3 ratings)
$9.99
Audio Frequency Analyzer screenshot 1
Audio Frequency Analyzer screenshot 2
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Audio Frequency Analyzer screenshot 5
Audio Frequency Analyzer screenshot 6

This real-time audio analyzer measures and evaluates sound environments with 1/3 octave band frequency response and FFT analysis. It supports calibration for high accuracy and is suitable for various audio testing and tuning applications.

dB Meter & Spectrum Analyzer#3

dB Meter & Spectrum Analyzer by Vlad Polyanskiy

Noise & sound level decibel
Worth Considering
🔧 Utilities
4.7😐(858 ratings)
$29.99In-App Purchases
dB Meter & Spectrum Analyzer screenshot 1
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dB Meter & Spectrum Analyzer screenshot 6

Measure ambient noise levels with professional-quality accuracy. This app offers a spectrum analyzer, hearing test, and the ability to save and share measurements with location data. It's a powerful, cost-effective tool for personal sound monitoring.

What We Love

  • 🚀 Excellent
  • 👍 Simple, precise and excellent
  • 👍 Great app!!!!
  • 👍 Well around app for monitoring noise

Room to Improve

  • 🐛 Crash with iOS 26
  • 🐛 Paid for and it stopped working
  • 🐛 App failed to open on iPad Pro 11

More apps like SignalScope Basic 2020

4
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
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freemium
5
Sonic Tools SVM
Sonic Tools SVM
Sonic Tools SVM
by Rikki Systems Inc.
Free

This app analyzes sound, vibration, and magnetic fields with tools like FFT, RTA, and oscilloscopes. It allows for detailed data recording and visualization, suitable for evidence, education, and acoustic improvements.

Sound analysis (FFT, RTA, Spectrogram, Scope, RMS, Signal Generator)Vibration analysis (FFT, Scope, RMS)Magnetic field analysis (Scope, RMS)
🔧 Utilities
(6.7K)
free
6
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Decibel X PRO: dBA Noise Meter
Frequency Spectrum Analyzer
$69.99

This application transforms your device into a professional sound level meter, offering precise dBA and dBC measurements. It features advanced analysis tools like frequency spectrum analysis and data export, making it ideal for audio professionals and anyone interested in sound environments.

Professional sound level meterdBA and dBC measurementsFrequency spectrum analysis (FFT, BAR graphs)
🔧 Utilities
(6.9K)
paid
7
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
(21)
freemium
8
Sound Spectrum Analysis
Sound Spectrum Analysis
Sound Spectrum Analysis
Audio Frequency Analyzer (RTA)
Free

Analyze sound spectrums in real-time using your device's microphone. This tool offers detailed frequency and amplitude scales, various window functions, and octave band analysis. It can also function as a noise level meter and allows for data export and saving of measurements.

Real-time sound spectrum analysisFast Fourier Transform (FFT) with adjustable sizeLinear and logarithmic frequency/amplitude scales
🔧 Utilities
(41)
free with in-app purchases
9
Decibel Meter - Sound Analyzer
Decibel Meter - Sound Analyzer
Decibel Meter - Sound Analyzer
Measure noise frequency level
Free

This tool transforms your iPhone into a professional sound level meter, measuring decibels and analyzing sound frequencies. It helps identify harmful noise levels to protect your hearing and health, offering detailed insights and measurement history.

Professional sound level meterSound frequency analysisNoise dosimeter with standards
🔧 Utilities
(36)
freemium
10
Decibel Meter-measure db level
Decibel Meter-measure db level
Decibel Meter-measure db level
Frequency Spectrum Analyzer
Free

Transform your phone into a professional-grade decibel meter for real-time noise detection. Features advanced algorithms, noise visualization, and recording capabilities for comprehensive sound analysis.

Military-grade algorithmProfessional GB weighted detectionNoise recording
🔧 Utilities
(906)
free with in-app purchases