FFT Audio Frequency Analyzer

Gobeond

About this app

FFT Audio Frequency Analyzer

Professional real-time FFT audio frequency analysis using your phone's microphone.

Measure and visualize sound frequencies with a powerful spectrum analyzer designed for engineers, students, musicians and hobbyists.

WHO IT'S FOR

• Audio engineers
• Electronics engineers
• Students
• Musicians
• Audio technicians
• DIY enthusiasts

FEATURES

• Real-time FFT spectrum analysis
• Live frequency measurements
• Peak frequency detection
• Adjustable FFT size
• Configurable sample rate
• Frequency averaging
• Peak hold
• Logarithmic and linear display
• Responsive interface

COMMON USES

• Speaker testing
• Microphone testing
• Audio equipment analysis
• Acoustic measurements
• Noise investigations
• Education
• Signal processing

WHY FFT AUDIO FREQUENCY ANALYZER?

Turn your Android device into a professional FFT spectrum analyzer.

Designed for fast, accurate audio frequency analysis, the app provides responsive real-time measurements with configurable analysis settings and clear visual displays.

CUSTOMISATION

Configure the analyser to suit your application.

• FFT size
• Sample rate
• Frequency range
• Display options
• Peak detection
• Averaging

IDEAL FOR

Whether you're testing loudspeakers, analysing room acoustics, learning digital signal processing or experimenting with electronics, FFT Audio Frequency Analyzer provides accurate real-time frequency measurements directly from your Android device.

IMPORTANT

FFT Audio Frequency Analyzer measures sound captured by your device's microphone. Measurement accuracy depends on your device's microphone characteristics and operating environment.

What’s new

• Updated for compatibility with Android 16 (API 36)