Black Valley System is a tool that focuses on the expansion of physical stores and customer attraction, through the all-round assistance of Jitterbug and other channels, it can help customers to open up the customer acquisition channels, capture accurate customers across the network and quickly accumulate potential customers, so as to expand their own traffic pool. With long-term precipitation and rich experience in the Internet industry, Black Valley System can provide precise and intelligent operation management and marketing services to maximize the savings of customer acquisition costs. In contrast, Wearing Armor System is mainly a data analysis and problem analysis platform for Android, although it supports funnel analysis, performance analysis, prior judgment of functional bugs, stack analysis and other functions, the advantages of Wearing Armor System are relatively limited compared with the characteristics of Black Valley System in terms of physical stores' customer acquisition and customer source diversion. Therefore, all things considered, the Black Valley system is better.