As you can see since the introduction of the iPhone in 2007 demand for iPhone apps has raisin sharply in the same time the demand of iPhone application also rise. If you go to apple store you will see thousands  of applications. The point here why? This is a good steps that you may use :

1-      You should have a good idea.

2-      You can do the programming or you may hire someone to do it for you ( and share the profit with him )

3-      Join apple store

4-      Sell your product  in apple store

Note :

To have a good income and to grab  the gravity of most of iphone user’s  is nice to sell your application with less than 1.00 $.

Why, with less than 1.00 $ ?

Because most of  iPhone users when they look at 1.00 $ is very marginal in terms of cost and they can buy it sometime only for testing. So, let say for example 1,000 users buy the application in a month that mean you will earn 1000$.

Finally, this a good  book  you can  use to start your small business in iPhone

( The Secret Of Making iPhone Apps And Selling Them On The Apple Apps Store ) click Here.

Good luck .