Mobile has become the dominant digital touchpoint, so retailers and digital business professionals must elevate their mobile experiences to win, serve, and retain their loyal customers. In 2017, we evaluated retail mobile websites, so this year we focused on retail mobile apps. To see how helpful apps are to customers, we evaluated the apps of nine US enterprise retailers. This report lays out where the companies excel — and where they lag — and what digital business strategy and customer experience executives can learn from them.