just learn swift (if you are too lazy to learn both).... if you are trying to be employed as a professional at a company you need to learn both.
ideally you should learn both. the funny thing is that the most complicated part about ios is not what language you use... its how cocoa and uikit work. once you understand that then you will find that the language is secondary.
just learn swift (if you are too lazy to learn both).... if you are trying to be employed as a professional at a company you need to learn both. ideally you should learn both. the funny thing is that the most complicated part about ios is not what language you use... its how cocoa and uikit work. once you understand that then you will find that the language is secondary.