There is no good or bad answer. Here is how I'd pick a language: Swift - Do I want to attract young developers in a near future? Do I value awesome user interf

There is no good or bad answer. Here is how I'd pick a language: Swift - Do I want to attract young developers in a near future? Do I value awesome user interface over app stability? Objective-c - Am I looking to collaborate with Sr. developers? Do I need tones of support and documentation on the Web? Other than that, it really doesn't matter even in 2017.