Android Only: Pro Sound Meter and Spectrum Analysis Apps

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Android Only: Pro Sound Meter and Spectrum Analysis Apps, slide 12

Speedy Spectrum Analyzer
Electron Chaos
Cost: $4.99
Rating: 4.7
Requirements: Android 1.6 and up

The Speedy Spectral Analyzer app for Android displays audio content on two different frequency axises, logarithmic and linear. The display is very customizable with different options for zoom and graph coverage. You can even measure frequency peaks and valleys—covering a frequency range of up to 22kHz. This app also is capable of saving graphs and sharing screenshots.

Features include:

  • Both Logarithmic & Linear frequency axis
  • Pinch to zoom in on any signal section.
  • Pan (vertical and horizontal) by simply dragging the screen
  • Dynamically adjusting FFT size, up to 16384 bins (for 2-3 Hz accuracy), based on the optimal size for your screen
  • Exponential averaging (adjustable)
  • Peak hold overlay
  • Share screen snapshots easily
  • Range set – full audio range from 20Hz, up to 22kHz.
  • Peak & valley measurements with crossbar tools
  • Adjustable dB levels for ceiling / floor
  • And more

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