As a guy that has done 12M+ downloads on the App Store, trust me when I say this is not going to cut itIt looks like he can solve kids' boredom.
The game looks simple enough and cute enough that little kids probably like it. It's just for a dollar so their parent's wouldn't mind.
How long did it take you to code his OP?
If you can introduce an exciting or funny aspect to it then it could become something.
Definitely step your game up & learn the marketplace if you want a chance of competing