The modern marketplace is a rapidly changing environment that has been greatly impacted by the rise of digital technology. Two of the most prominent players in this space are eBay and AppStore. eBay is an online auction and shopping website where people can buy and sell goods and services. AppStore is a digital distribution platform developed by Apple Inc. for mobile apps on its iOS operating system. Both of these platforms have revolutionized the way people shop, allowing them to purchase items from the comfort of their own homes.