As the development of smart devices in recent years, how to design App store’s product list page and understand what the influence on consumer’s purchase process have become the important issue of modern mobile commerce. A typical product list page is divided into Matrix and List. In this research, an experiment on this two different product list page was conducted to examine the impact on search performance and sight distribution of search process, making the personal product involvement as moderator variable. The finding came out that Matrix format could engage consumer attention on icon element easier and List format could display product information having a superior search performance excluding the effect of personal product involvement.