Updated April 24, 2018. On-demand personal shopping services are becoming more popular as a result of our busy lives as well as improvements in local delivery networks, with Amazon Prime Now and AmazonFresh dominating in most metropolitan areas. But Google Express is also trying its hand at same-day delivery service, moving in on Amazon's territory with a $25 minimum order requirement for free shipping (depending on the store) and an ever-increasing list of popular retailers like Walmart, Costco, Target, Kohl's, and more. But is it enough to dethrone Amazon, which just added Whole Foods to its Prime Now service? Keep reading for a hands-on review of Google Express. What is Google Express? Google Express is a shopping app and website that offers same-day, overnight, or 2-day delivery from a variety of popular stores.