[header] How to develop exclusive smartphone application for users [title] Use an accessible interface. [step] It is very important to think about how to make development process simple and user-friendly. In this era, people like to prefer things which are easy to use, attractive, time-saving and simple. 
Thus, you have to make interface of the application very user-friendly so that users can easily access all important features of apps try to use user interface. [title] Focus on latest technology and market trends.