What are the advantages of providing a customizable interface?
Improved Consistency. UX and UI are not only confined to visual elements, style, icons, fonts, colors, images, and functionality; they also bring consistency to the developed solution. All the elements are combined to offer a unique look and feel of the mobile app.
What is user interface skin?
In computing, a skin (also known as visual styles in Windows XP) is a custom graphical appearance preset package achieved by the use of a graphical user interface (GUI) that can be applied to specific computer software, operating system, and websites to suit the purpose, topic, or tastes of different users.