What would be the -rating of this review ( being the lowest and being the highest)? "Thanks"

What would be the -rating of this review ( being the lowest and being the highest)? "Great features needs some improvement Widgets are not working on LG G3 and the Facebook Messenger Chat Heads appear on top of the screen lock when somebody sends a message. Besides that it's a great screen locker cool design and useful features. Would also like some quick settings buttons somewhere."

Q: What would be the -rating of this review ( being the lowest and being the highest)? "The best app Really good stuff"
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Question: What would be the -rating of this review ( being the lowest and being the highest)? "Really nice app But I only like it on my MOTO 360 don't want the live wallpaper."
Answer:

*Question*
What would be the -rating of this review ( being the lowest and being the highest)? "Simple and useful app."
**Answer**

Q: What would be the -rating of this review ( being the lowest and being the highest)? "It is functionally sound. However I would like to disable the auto copying of the generated code to the clipboard. I would also like a setting to use a different barcode scanner on android which can recognise the QR codes easier & faster."
A: