Question: Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.google.android.marvin.talkback.
Answer: Good Great

Question: Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.google.android.gms.
Answer: All apps works with this app..

Question: Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.fsck.k9.
Answer:
Great email app Haven't seen or heard of a better android email app. I have been using this app now for a few years.