Mobile user experience design refers to the design of positive experiences during the use of mobile devices and wearables, and applications or services running on such devices. The mobile market, like the contexts in which mobiles are used, places unique requirements on the design of the user experience. Mobile UX design focuses strongly on efficiency, usability and discoverability.
Navigation plays a major role in mobile apps & sites than in desktop. It assists the user to navigate through the required options in a single click.
Whether a user is accessing content on the app, mobile website, or desktop website, the transition between using them needs to be seamless. The visual elements should mirror one another between the devices
While a new user gets into the mobile apps. Apps should be straightforward to use and we need minimal onboarding. A couple of splash screens that point out unique features is all most users will need to get started.