What is the recommended method of styling an iOS app?

Question

What is the recommended method of styling an iOS app? For example, if there are multiple labels or text views how can updating font style/color at one place update the style

Answer 1

You may need to look at this library. It supports multiple themes/skins on the fly. Supports images and colors currently. Font support will be added in future.

https://github.com/charithnidarsha/MultiThemeManager