The following are some cross platform options for making games for IOS and Android.
Game Maker Studio: https://www.yoyogames.com/studio
Multimedia Fusion 2: http://www.clickteam.com/multimedia-fusion-2
Emo Framework: http://code.google.com/p/emo-framework/
Citrus Engine: http://citrusengine.com/
There are a LOT of options out there! With so many options available if your desire is to make a cross platform game, I highly recommend using an existing solution instead of making your own.