Useful tips to begin developing on iOS

The penetration of smartphones and number of apps in the market is growing more and more and at an equal pace the number of people who want to develop and build apps by themselves runs up.  

The process of developing an App seems very complicated to most, for this reason I asked some questions to two iOS developers, Mathieu and Alex. The purpose of my interview was to find out the basic skills required to enter into the iOS development world, and then to share this knowledge with you.