In today's digital landscape, applications (apps) have become integral to our lives. Mobile apps have transformed how we communicate, work, and entertain ourselves, from social media platforms to productivity tools. However, with the rise of blockchain technology, a new paradigm of decentralized applications (DApps) has emerged, challenging the traditional app landscape. This article explores the key differences between apps and DApps, their advantages and disadvantages, and provides insights into their future outlook.