I am currently working on gemac. gemac enables you to build your games for the mac appstore.
The mac appstore is a fantastic marketplace. Basically you can sell every ge game on the mac appstore - as long as it meets some apple requirements.
gemac is a xcode project which will do that for you. You will need a mac. It will probably pay-off over some time if your game is good.
Along with some reading I am sure you will make real money. I personally prefer http://www.amazon.de/Business-Iphone-Ip ... 1430233001