[Q]: Generate a 4-star review (1 being lowest and 5 being highest) about an app with package com.opendoorstudios.ds4droid.
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[A]: Sometimes has issues but not major I recommend this emulator specially for Pokemon

[Q]: Generate a 5-star review (1 being lowest and 5 being highest) about an app with package ch.blinkenlights.battery.
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[A]: Works No issues

[Q]: Generate a 5-star review (1 being lowest and 5 being highest) about an app with package org.scid.android.
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[A]: Please update engine Great app it's a definite must have for chess players please however update to stockfish 8 or 7even

[Q]: Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.google.android.gms.
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[A]:
Love it Its easy to used.