Best Structural Analyzer Apps

187+ iOS apps curated and reviewed

4.2 avg rating
15 free apps
Updated June 2026

Structural Analyzer is the household name in structural analyzer, but it's far from the only option. We track 187+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Structural Analyzer

Frequency Analyzer#2

Frequency Analyzer by Manfred Kuegel

Audio Spectrum, Spectroid, dB
Strong Contender
🔧 Utilities
4.5(97 ratings)
FreeIn-App Purchases
Frequency Analyzer screenshot 1
Frequency Analyzer screenshot 2
Frequency Analyzer screenshot 3
Frequency Analyzer screenshot 4
Frequency Analyzer screenshot 5
Frequency Analyzer screenshot 6

Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.

More Structural Analyzer apps to explore

4
Structural Engineering lite
Structural Engineering lite
Structural Engineering lite
Civil Construction App
Free

This app provides engineers with essential structural formulas and calculations for civil construction projects. It offers instant results, demand/capacity checks, and a built-in database of materials and sections, all accessible on mobile devices.

59 structural formulas (AISC/ACI)Instant demand/capacity checksBuilt-in AISC section database
🔧 Utilities
(13)
free with in-app purchases
5
AUDIIO - RTA Analyzer
AUDIIO - RTA Analyzer
AUDIIO - RTA Analyzer
Spectrogram, RTA, dB Analyzer
Free

Visualize audio in real-time with various data graphs like RTA Bar, FFT, and Spectrogram. Offers full octave and 1/3 octave analysis with linear or logarithmic scales. Displays peak and current dB data in a sleek, functional interface.

Real-time audio analysisRTA Bar / Line GraphFFT and Spectrogram visualization
🎵 Music
(84)
free with in-app purchases
6
Analyzer
Analyzer
Analyzer
by DSP Mobile
$14.99

This app combines a sound pressure level meter with a multi-band frequency analyzer. It's designed for audio professionals and enthusiasts to evaluate acoustic environments, test equipment, and analyze sound in various settings. Offers advanced features and calibration options for accurate measurements.

SPL meter with A, B, C, Z weightingRealtime audio analyzer (RTA)Selectable bandwidth up to 1/1200 octave
🎵 Music
(11)
free with in-app purchases
7
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
Audio Spectrum Analyzer dB RTA
Sound frequency, decibel meter
Free

Analyze sound frequencies and decibel levels with this advanced tool. Ideal for tuning audio systems, it offers real-time spectrum analysis and sound metering for various applications.

Octave Band Real-Time AnalyzerFFT Plot - Fast Fourier TransformIntegrated Sound Level Meter (dB-A)
🎵 Music
(3K)
free with in-app purchases
8
Oscilyzer
Oscilyzer
Oscilyzer
Audio analyzer and generator
Free

Analyze and generate audio signals with this app, featuring an oscilloscope for real-time waveform visualization and a spectrum analyzer for frequency analysis. It also includes a synthesizer for creating AM/FM modulated audio.

Real-time oscilloscope with triggeringSpectrum analyzer with Metal accelerationAM/FM synthesizer with waveform generation
📊 Productivity
(8)
free
9
Audio / Spectrum Analyzer
Audio / Spectrum Analyzer
Audio / Spectrum Analyzer
RTA (FFT / Octave Analysis)
Free
$10.99 | 100% OFF

This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.

Simultaneous waveform and spectrum displayConfigurable display layoutsSelectable FFT size and averaging
🎵 Music
(129)
free with in-app purchases
10
Audio Spectrum Analyzer Pro
Audio Spectrum Analyzer Pro
Audio Spectrum Analyzer Pro
Sound Frequency Analysis
Free

Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.

Octave Band Real Time AnalyzerFFT Plot (Fast Fourier Transform)Sound level meter (dB meter)
🎵 Music
(236)
free with in-app purchases
11
MintFFT
MintFFT
MintFFT
Audio spectrum analyzer
Free
🎵 Music
(0)
12
iBeams
iBeams
iBeams
by Norm Schuster
Free

This tool helps structural engineers visualize and analyze beam behavior. It displays reaction, shear, moment, and deflection diagrams for various configurations. Users can edit load and geometric values for custom analysis.

Beam and load configuration displayReaction, shear, moment, deflection diagramsEditable load values
📊 Productivity
(2)
free
13
Audio spectrum analyzer EQ Rta
Audio spectrum analyzer EQ Rta
Audio spectrum analyzer EQ Rta
Sound frequency, decibel meter
$3.99

This app provides real-time audio analysis and visualization for sound frequency and decibel levels. It's designed for precise audio measurement, suitable for both hobbyists and professionals tuning rooms or speakers.

Octave Band Real-Time AnalyzerFFT PlotSmooth HD Graphics
📊 Productivity
(245)
free
14
Structural Floor Vibration
Structural Floor Vibration
Structural Floor Vibration
Measure, Evaluate, and Record
Free

This utility app measures and records floor vibrations using your device's accelerometer. It helps users evaluate vibration levels and compare them against established engineering criteria for steel-framed structures.

Measure floor vibrationRecord vibration dataEvaluate vibration levels
🔧 Utilities
(1)
free
15
Ultrasonic Analyzer
Ultrasonic Analyzer
Ultrasonic Analyzer
by DEXUS Pawel Krzywdzinski
$19.99
$29.99 | 33% OFF

This app provides real-time audio analysis with visual representations of sound frequencies. It allows users to listen to and analyze ultrasounds, with options for transposed playback and slowed-down analysis of inaudible sounds. It supports various sampling rates and offers detailed charting and measurement tools.

Real-time spectrum analysisSpectrogram and oscilloscope viewsOctave RTA analyzer
🎵 Music
(34)
paid
16
Deflection Lite
Deflection Lite
Deflection Lite
Beam Calculator
$0.99

This app provides interactive and precise structural beam analysis. Easily visualize beam bending by dragging loads and supports, and calculate key engineering results like reactions, shear force, and bending moment.

Interactive beam bending visualizationCalculate reactions, shear force, and bending momentBuilt-in cross-section databases
📊 Productivity
(46)
paid
17
SpectralScan Audio Analyzer
SpectralScan Audio Analyzer
SpectralScan Audio Analyzer
by Otsukare AB
Free
🔧 Utilities
(3)
18
VR Mobile - Vibration Testing
VR Mobile - Vibration Testing
VR Mobile - Vibration Testing
Vibration Signal Analyzer
Free

This app provides live vibration test monitoring and analysis by connecting to specific hardware. It also includes a suite of engineering calculators, a noise meter, an accelerometer, and a strobe light for various testing and measurement needs.

Live vibration test monitoringEngineering calculatorsNoise SPL meter
🔧 Utilities
(11)
free
19
iSectionLite
iSectionLite
iSectionLite
by ahmj
Free

This engineering app calculates mechanical and structural properties for built-up section members. It supports various international steel shapes and allows input and output in both metric and imperial units.

Calculates moment of inertia, modulus of section, radius of gyration, area, and weightSupports European, American, Canadian, and British steel shapesInput and output in mm or inch units
📊 Productivity
(13)
free
20
N-Signal / FFT Sound Analyzer
N-Signal / FFT Sound Analyzer
N-Signal / FFT Sound Analyzer
Audio Spectrum Analyzer
Free

Visualize sound in real-time with this audio analysis tool. It measures sound pressure levels and analyzes digital frequency levels, offering a reliable reference for sound checks and adjustments in various environments.

Real-time FFT audio spectrum analysisdB SPL sound pressure level meterDigital frequency analyzer (dBFS)
🔧 Utilities
(0)
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