Best Frequency Scanner Apps

Dominant frequency measurement (Hz)Instrument tuning with note and pitch displayMotor RPM analysis

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.

5-0 Radio Pro Police Scanner

(6)

ad-supported

Fire, EMS, ATC, Train & CB/Ham

Live audio feedsRecord and share audioLive captions

Access over 50,000 live audio feeds from police, fire, EMS, air traffic, and more. Stay informed about local and global events with real-time updates, recordings, and live chat features.

📡 News

(88K)

See the frequencies around you

VisiWave

Detects sound frequenciesVisualizes sound waves in real-timeMeasures in Hertz

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.

Nearby Device Detector: Scan

(8)

free

Device Detector and Spy Finder

Detect suspicious devices on Wi-FiAI-powered spy device detectionFetch device details

Scan your current network for suspicious devices and identify hidden cameras or bugs using advanced AI and Wi-Fi scanning. Protect your privacy in hotels, public spaces, and more by ensuring your environment is safe.

🌟 Lifestyle

(2.4K)

subscription

Frequency Analyzer Spectrum

Audio Spectrum Analyzer Hz

Spectroradiometer, Colorimeter

Frequency: Sound Generator

(0)

by Lucija Jaksic

Generate sine, square, sawtooth, triangle wavesAdjustable frequency (1Hz-22000Hz)Animated sound wave visualization

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.

(340)

EMF Radiation Detector Reader

Detect Magnetic Field Meter

Detect EMF radiationMeasure EMF levelsIdentify risk zones

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.

(4.7K)

Police Scanner Radio & Fire

Live Breaking News & Alerts

Live police and fire scanner broadcastsBreaking news alertsLocal and national event updates

Listen to live police, fire, and emergency radio broadcasts from around the world. Receive breaking news alerts and stay informed about local events and major national incidents in real time.

📡 News

(531K)

Tone Generator: Audio Sound Hz

Generate Audio Frequency Waves

Generate sine wave tonesFrequency range 20Hz - 22,000HzInstrument tuning

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.

🎵 Music

(2.6K)

ad-supported

Spectrum Lab - Audio Analyzer

Frequency Spectrum Analyzer

Frequency Generator: Tone HZ

🎵 Music

(0)

Binaural beats & pure waveform

HzDetect Music Frequency Tuner

🌟 Lifestyle

(0)

Find the frequency of any song

Detect music tuning frequencyShazam-powered song recognitionAnalyze frequency breakdown

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.

Instantly scan and generate QR codes and barcodes with advanced technology. This app automatically detects and decodes information, supports various formats, and allows you to create custom codes for sharing. It also offers features like scanning from your photo library and an organized history log.

Lightning-fast automatic scanningUniversal barcode format supportCustom QR code generation

(1)

Audio analyzer and generator

Oscilyzer

Real-time oscilloscope with triggeringSpectrum analyzer with Metal accelerationAM/FM synthesizer with waveform generation

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.

📊 Productivity

(9)

free

Frequency Detector Analyzer

Spectrum Analyzer EMF Decibel

Live frequency tunerSpectrogram visualizationAutomatic logging and CSV export

This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.

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