Best apps like FFTWave

10+ similar apps compared and reviewed

4.3 avg rating
10 free apps
Updated October 2026

FFTWave is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to FFTWave

SignalScope X#1

SignalScope X by Faber Acoustical, LLC

Dynamic Signal Analysis Tools
Editor's Choice
šŸ”§ Utilities
3.0šŸ˜ž(23 ratings)
FreeIn-App Purchases
SignalScope X screenshot 1
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SignalScope X screenshot 6

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.

What We Love

  • šŸ‘ Powerful software
  • šŸ‘ Good for professional testing
  • šŸ‘ Captures faint hums
  • šŸ‘ Works well for waveforms
  • šŸ‘ Useful for guitar debugging
  • šŸ‘ Great for live sound monitoring
  • šŸ‘ Works on multiple devices
  • šŸ‘ Good for teaching/demonstrations

Room to Improve

  • šŸ’ø Expensive subscription model
  • šŸ’ø High one-time purchase cost
  • šŸ’ø Perceived as a rip-off
  • šŸ’ø Previous purchases invalidated
  • šŸ’ø Lack of upgrade path
  • šŸ’ø Subscription required for basic functions
  • šŸ’ø Overpriced compared to alternatives
  • šŸ’ø Clunky user interface
  • šŸ’ø Inaccurate SPL meter
  • šŸ’ø Takes over file types
  • šŸ’ø Limited free version
Sound Spectrum Analysis#2

Sound Spectrum Analysis by Dmitriy Kharutskiy

Audio Frequency Analyzer (RTA)
Strong Contender
šŸ”§ Utilities
3.6(42 ratings)
FreeIn-App Purchases
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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.

HAA CinemaTools with HAA Link#3

HAA CinemaTools with HAA Link by Andrew Smith

Home Cinema Audio Analysis
Worth Considering
šŸ”§ Utilities
5.0(1 ratings)
FreeIn-App Purchases
HAA CinemaTools with HAA Link screenshot 1
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This app provides professional-grade sound analysis and calibration tools for home cinema systems. It offers real-time analysis, SPL metering, and speaker polarity testing, with advanced modules for detailed system performance evaluation and automated correction filter generation.

More apps like FFTWave

4
Audio SA
Audio SA
Audio SA
spectrum analyzer
Free

This app analyzes audio waveforms to create visual voiceprints as TFFT images. It offers extensive customization for FFT analysis, including adjustable ranges, sizes, scales, and window functions. A simple waveform generator is also included for learning purposes.

TFFT voiceprint image generationHigh-resolution image exportCustomizable FFT analysis settings
šŸ”§ Utilities
(0)
free with in-app purchases
5
Vibration analysis
Vibration analysis
Vibration analysis
Vibrometer
Free

This app analyzes phone accelerometer data to create a vibration spectrum. It helps evaluate vibration strength, frequency, and the rotation speed of various mechanisms like fans and motors. Useful for quality checks, malfunction detection, and balancing homemade rotating parts.

Vibration spectrum analysisRotation speed evaluationMechanism quality assessment
šŸ”§ Utilities
(43)
free with in-app purchases
6
Spectrolite
Spectrolite
Spectrolite
Smooth real-time spectrograms
Free

This app visualizes sound in real-time using various spectrogram types. Explore detailed audio data with intuitive touch controls and adjustable parameters. An optional purchase unlocks advanced measurement tools.

Real-time spectrogram visualizationConstant-Q, linear, and mel frequency scalesFull human hearing frequency range
šŸ”§ Utilities
(51)
free with in-app purchases
7
SmarterNoise Pro
SmarterNoise Pro
SmarterNoise Pro
Video recording sound analyzer
Free

This advanced sound level meter app offers detailed audio analysis with features like frequency spectrum display and data export. It allows for precise sound measurements in both video and audio recording modes, with options for A-, C-, or no weighting.

Sound level measurement in video/audio modesFrequency spectrum displayExport measurement data (CSV)
šŸ”§ Utilities
(31)
free with in-app purchases
8
SoundMeter X
SoundMeter X
SoundMeter X
The Best Sound Level Meter App
Free

Transform your device into a professional sound level meter, noise dosimeter, and spectrum analyzer. Log data, calibrate sensitivity, and analyze audio with advanced features. Offers a free trial for premium functionalities.

Handheld data-logging sound level meterData-logging noise dosimeterReal-time octave spectrum analyzer
šŸ”§ Utilities
(45)
free with in-app purchases
9
PAcalculate
PAcalculate
PAcalculate
The sound reinforcement app!
Free

This app provides 28 calculators and reference information for professional audio sound reinforcement and lighting. It covers acoustics, audio electronics, cabling, and lighting calculations, making it a valuable tool for audio and lighting professionals.

28 calculators for pro-audio and lightingAcoustics calculations (SPL, air absorption)Audio electronics calculations (dBu/dBV, Q/B/W)
šŸ”§ Utilities
(7)
free
10
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
šŸ”§ Utilities
(1)
free with in-app purchases