A Conversation Moderator analyzes the audio from your phone's microphone to identify the speakers and when they speak. It is designed for students to use as an exercise and to help them improve their listening skills. 

The app has a simple interface and does not take up much memory. It uses modern machine learning principles to analyze the audio signal. The microphone is the primary source for the audio. It can identify the speakers with high accuracy. It is not necessary to install any additional plugins or hardware.