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

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

Q: What would be the -rating of this review ( being the lowest and being the highest)? "People are stupid Of course you need to root to see raw low level data about exactly what apps are using your battery and why. It pulls raw real time data directly from apps. God people are so stupid. This app is a life saver for anyone smart enough to root their device and see what is really causing their battery to drain."
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Question: What would be the -rating of this review ( being the lowest and being the highest)? "BEST KERNEL APP EVER I like this app it can make my game runs faster and smoother it also can prevent from force closing app because of insufficient memory RAM...but I give 4 stars because I have a question to ask...Can I make this application to make a gaming mode?Because I have set it at my best to make a better perfirmance...but still lagged and crashed when I played a game...so...i hope you guys can answer my question i would be appreciated if someone reply to my question ^_^"
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*Question*
What would be the -rating of this review ( being the lowest and being the highest)? "Update always gives devices full suspension of energy"
**Answer**

Q: What would be the -rating of this review ( being the lowest and being the highest)? "Worked until last update This app worked great until the last update to Version 014. I am no longer able to access the My Library to view/download books from my Smashwords account. I left a note on the publishers website but the note has vanished and I have not received an email from them about it..."
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