Another Clone game of Flappy Bird is used Cocos2d-x 
Link :https://play.google.com/store/apps/details?id=com.kiragame.floppybird
Screen shot
Thank you for view or test it
Hi, i played your game, it’s nice game.
How do you update moving a pipe? What’s version cocos2d-x you use?
I use x += vx*dt but move not smooth like your game.
When i turn on network to show ads, your game flick.