New answers tagged games
You can place the ad between the buttons as bottom area of the screen will be in more focus because of these two buttons there. Also, I don't see an issue of being clicked unwillingly as user knows which area of the screen represents the button. Logically, this is like clicking a button on the Physical device say a calculator.
You need to mention your intentions that what you expect from the users. If you badly want users to tap on your ad (intentionally or unintentionally) you can place it between the buttons. The present generation using the smart phones are aware of the banner ads and they'll probably be careful. But the older users might just press it mistakenly and that's ...
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