Visualize sound waves in real-time by detecting and displaying their frequencies in Hertz. Experience an augmented reality view of the audio environment around you.
4.4(8 ratings)
Free
Top Picks for Hz Frequency Detector
HzDetect Music Frequency Tuner by SYQEL INC
Find the frequency of any songStrong Contender
🔧 Utilities
5.0(1 ratings)
Free
Instantly discover the tuning frequency of music around you. This app uses song recognition and advanced analysis to reveal if a track is tuned to standard concert pitch or other frequencies, offering a new dimension to your listening experience.
4.5(97 ratings)
FreeIn-App Purchases
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 Hz Frequency Detector apps to explore
4
Decibel X:dB Sound Level Meter
Frequency Spectrum Analyzer
Free
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.
Precise sound pressure level measurementFrequency spectrum analysis (FFT, BAR graphs)Historical data recording and export
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free with in-app purchases5
Audio / Spectrum Analyzer
RTA (FFT / Spectrogram)
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
(971)
free with in-app purchases6
Frequency Counter+ Hz FFT
Tuner · RPM · 50/60Hz Meter
Free
This app transforms your iPhone into a powerful audio analyzer. It offers four distinct modes to measure sound frequencies, tune instruments, analyze motor speeds, and check mains stability. Advanced features include measurement history, comparison tools, and CSV export.
Dominant frequency measurement (Hz)Instrument tuning with note and pitch displayMotor RPM analysis
🔧 Utilities
(3)
ad-supported7
Decibel Meter Sound Detector
Track noise around you.
Free
Monitor your surroundings with this decibel meter app. It measures sound levels in real-time, providing clear visual analysis and advanced filtering options. Easily share your readings for documentation or further analysis.
Real-time decibel (dB) readingsFrequency weighting (A, B, C, Z)Share measurements via various apps
📊 Productivity
(54K)
free with in-app purchases8
EMF Radiation Detector Reader
Detect EMF Radiation Meter
Free
Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.
Detect EMF radiationMeasure EMF levelsIdentify risk zones
🔧 Utilities
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free with in-app purchases9
Frequency: Sound Generator
by Lucija Jaksic
Free
Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.
Generate sine, square, sawtooth, triangle wavesAdjustable frequency (1Hz-22000Hz)Animated sound wave visualization
🔧 Utilities
(340)
free with in-app purchases10
Clear Wave
Decibel meter, hz speaker test
Free
Test your device's audio output and microphone functionality. This app plays specific frequencies and measures decibel levels to help identify speaker issues or microphone obstructions. Upgrade for unlimited testing and an ad-free experience.
Speaker sound testingDecibel meterHertz frequency testing
🎵 Music
(34K)
freemium11
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-supported12
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 purchases13
Decibel Meter Ultra
Noise Level Frequency Analyzer
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
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free with in-app purchases14
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)
subscription15
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)
freemium16
Frequency Detector Tool
by Eye Heru
Free
Instantly analyze musical keys from any frequency in Hertz. It displays the corresponding musical note, cents deviation, and whether it's in key with your selected musical scale. Features vocal context notes and a full frequency chart for EQ guidance.
Frequency to musical note conversionCents sharp/flat indicationIn-key analysis for selected keys
🎵 Music
(1)
free17
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)
free18
Decibel : dB Noise Level Meter
Audio Sound Frequency Analyzer
Free
Measure, analyze, and protect your hearing with this comprehensive sound level meter. It offers real-time decibel readings, noise exposure monitoring, and tools for audio exploration like frequency generation and speaker cleaning.
Real-time sound level measurement (dB)Noise exposure monitoring (Dosimeter)Interactive recording and visualization
🔧 Utilities
(250)
free with in-app purchases19
소리 발전기: 주파수 웨이브 - 백색소음 - 소닉 Hz
소음측정기 & 데시벨 & 오디오 & Sound Tone
Free
Generate sound waves from 1Hz to 40000Hz with various waveforms. Analyze audio frequencies, test hearing, and use for relaxation or speaker cleaning. Offers a sleep timer for peaceful rest.
Multiple waveform generation (Sine, Triangle, Sawtooth, Square)Real-time frequency and sound level analysisHearing test and monitoring
🎵 Music
(81)
freemium20
432 Hz Player
Real-Time 432Hz Music Tuning
Free
This music player allows you to tune your audio in real-time to custom frequencies, including 432 Hz and 528 Hz. Enjoy high-fidelity pitch conversion, a 10-band equalizer, and curated relaxation tracks. Import your local music library for a unique listening experience.
Real-time pitch shiftingHigh-precision 432Hz tuningPro 10-band equalizer
🎵 Music
(6)
freemium