Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.frostwire.android.
Ans: The best....I've been searching for this kind of an app for a long time... This app just won it....

Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.google.android.marvin.talkback.
Ans: Awesomeness & Great Great and usefull

Generate a 4-star review (1 being lowest and 5 being highest) about an app with package com.ihunda.android.binauralbeat.
Ans: Very Good App Its a wonderful app.You can experience the results. only drawback is it doesnt have time controls.

Generate a 1-star review (1 being lowest and 5 being highest) about an app with package com.google.android.gms.
Ans: It is useful for smart phone it is a really good service