Let's Try the Next Chapter

It has been a year since I started to develop iOS app.
A lot of things I learn to build a great iOS app. I want reach deeper into it.
So this time I will build a game, which is beginning level.
Last couple of days, people get so interested in BIRD, so let me try if I can build it of my own.
Busy time again! Sprite Kit! Cocos2D! Game Center!...