I think by now it is clear that if you are developing a SAAS that is somehow going to run on iPhones, then you have to give 30% of your revenue to Apple. You s

I think by now it is clear that if you are developing a SAAS that is somehow going to run on iPhones, then you have to give 30% of your revenue to Apple. You should plan your business accordingly and if you feel that you will not be profitable with this arrangement, then you should seriously reconsider if you want to spend the time and resources to build and maintain this business as you will face heartache later on when Apple takes either a major chunk of your revenue or outright removes your app.