Smart home manager apps will be an essential tool for every future home as more and more people are moving forward with smart devices. The global market capital of smart home devices is already valued at US $84.5 billion in 2024. That’s a huge market size, indicating that people are already exploring the smart device segment. Explore what a smart home manager is and learn how to build a smart home manager app like AT&T. Discover cost, features, process, and monetization strategies.