Download Spectrum Spectrogram Analyzer APK for Android V 1.6.9

Spectrum Spectrogram Analyzer is a feature-rich application designed for Android that allows users to monitor and analyze sound in various environments. This free multimedia tool offers functionalities such as environmental noise measurement, instrument tuning, and educational purposes, all while maintaining user-friendliness. Key features include the ability to utilize a log or linear frequency axis, label frequencies with music pitch notes, and support for a wide range of sampling rates from various recording sources.

The application presents a visually appealing graph with grid lines and labels, ensuring ease of operation. It offers a flexible FFT sample size ranging from 512 to 8192, along with various window functions for improved frequency resolution. Users can also record audio in WAV format, utilize peak frequency detection, and apply dB or A-weighting dB measurements. Note that while the app is straightforward, a foundational understanding of discrete Fourier transform and spectrum analysis will enhance its use.