The cost of home automation app development depends on various factors such as the complexity of the features, platform compatibility, and the level of integration with smart devices. Key features like remote control, voice assistance, energy management, and security systems all influence the development cost. Developing an intuitive user interface and ensuring high-level security also add to the overall cost. USM Business Systems is the best mobile app development company specializing in building cutting-edge home automation apps tailored to your needs.