SimpleSpectrogram: Visualize Voice Patterns on Your Phone
SimpleSpectrogram is a free Android app developed by MusicalSoundLab. It falls under the Multimedia category, specifically Music & Radio. This app allows users to visualize voice patterns on their phone screen using a voice-print that expresses the strength of each frequency through color.
Once launched, SimpleSpectrogram immediately starts displaying the voice-print. Users can simply talk into their phone and see the pattern appear on the screen. Each person's voice-print is slightly different, allowing for individual identification. Additionally, SimpleSpectrogram reacts not only to human voices but also to other sounds like chirping, city noise, and more.
The app supports screens with a resolution of 800×480 or higher and requires Android OS version 2.2 or later. It does not contain any advertisements and can be copied onto an SD Memory Card for easy storage and portability.