Which skills one must possess for iPhone application development?

Which skills one must possess for iPhone application development? - 1

Generally you should know how to write Objective-C / Swift programs.

In general an interest in developing iPhone applications is all that is required. Depending on the type of app you wish to develop you can use most languages to create an app - it is something of a myth that you need to use Objective C and/or Swift. Surprisingly EddieJ has not promoted the Python option…

http://kivy.org/#home

http://kivy.org/docs/guide/packaging-ios.html

Programming of course would be key to that. Would need to know how to use the iOS SDK as well.

Know how to code and write scripts and know the coding language of swift and objective C