If you want to keep and get more mobile applications user resources in Mobile Internet Era that is the era of rapid iteration, you need to provide the best user experience. Although the mainstream mobile application is Native App, but Web App broughs new experiences from the development of low cost, fast iterative cycle, cross platform with the perfection of HTML5. Web App will replace Native App? How will the future of mobile application development? That is focus of mobile application. In this paper, we study the development trends of Native App and Web App in mobile application fields in their characteristics, operating efficiency, iteration period, development pattern, user experience and so on. Moreover, the paper also analyzes the overall development trend of mobile application.