I recently released my second game for the iPhone and iPad called Fishy Meal (on the AppStore). It's built with Cocos2d (from version 3 upwards).
It's in the style of Flappy Bird, in that all you have to do is tap. But instead of flapping wings, you are swimming and jumping out of water, trying to stop anything from going across. The goal is to get the highest possible score - or at least higher than your friends' on GameCenter.
I am working on improving it, and adding to it (I've just submitted a new version, that includes achievements and medals, for review) and am looking forward to your feedback.
What if you were the piranha for once?
Play as the piranha from old platformer games. Tap to swim, jump and
eat. Don't let anyone cross the water and try to get the highest
Incredibly easy to play but difficult to master. Tap furiously or try
to find a rhythm to rack up the highest possible score and share the
pictures of your success with your friends to show them who's the
Hope you enjoy it, and I look forward to your feedback!