What is the Nielsen Consumer Panel application, how does it work?

According to the introduction of Nielsen Company, Nielsen Consumer Panel is a Tools app on the Android platform. There is currently a 2.34 version released on Jul 30, 2019, you can see the details below.

The usage of this app is limited to Nielsen Consumer Panelists who have received an invitation to join the mobile panel.
Download this app and authenticate using the credentials you have received from Nielsen.
Then you will be able to record your purchase information, earning points every week we'll hear from you.
Make your voice count!