Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.eleybourn.bookcatalogue.
Ans: LOVE IT Exactly what I have been looking for. My entire library in the palm of my hand. I use it every day. Simple and neatly organized. There is no better cataloging app available! The ability to sync with a desktop client would be awesome and worth every penny.

Generate a 3-star review (1 being lowest and 5 being highest) about an app with package com.grarak.kerneladiutor.
Ans: app freezes for me the last working version is 0.9.9.4  all newer versions freeze when I open app. I'm on Oneplus 1  CM12.1  Private Kernel r18

Generate a 5-star review (1 being lowest and 5 being highest) about an app with package org.openintents.filemanager.
Ans: Best My favourite free app

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

Ans: Supra No