It's not an actual app that's downloaded from the stores...but it functions exactly like one.The app that I downloaded for the pixel per @Kiki instructions works far superior to the app that I have on the iPad and had on the iPhone
I have no clue why the granny hasn't started using it yet.
Mare are you sure you aren't using it? I thought you did get it.
Click the 3 lines on the top left and take a screenshot like this: