Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.google.zxing.client.android.
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Answer: Check settings!! My settings had autofocus AND disable autofocus on. No wonder I had problems getting it to focus. I turned OFF all the options at the bottom including disable autofocus and in my short test it's great but I'll have to test it at a store to know for sure.

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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Answer: It helps lots of apps

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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Answer:
It's just wonderful