App Builder is a powerful tool that can significantly streamline custom application development. Here's how it assists:

Visual Development: App Builder typically employs a drag-and-drop interface. This allows developers to visually construct applications by assembling pre-built components like forms, screens, and data models. This visual approach makes the development process more intuitive and accessible, even for those without extensive coding experience.
Rapid Prototyping: The visual nature of App Builder facilitates rapid prototyping. Developers can quickly assemble basic versions of their applications to test concepts and gather feedback early in the development cycle. This iterative process helps refine requirements and ensures the final product aligns closely with user needs.
Reduced Development Time: By automating many of the repetitive tasks associated with traditional coding, App Builder accelerates the development process. This can lead to significant time and cost savings, as developers can focus on the core logic and business rules of the application.
Increased Productivity: App Builder empowers developers to build more applications in less time. This increased productivity can enable organizations to respond more quickly to changing business needs and gain a competitive edge.
Improved Collaboration: Many App Builder platforms support collaborative development environments. This allows multiple developers to work on the same application simultaneously, facilitating communication and improving overall project efficiency.
Enhanced Agility: The flexibility of App Builder makes it easier to adapt applications to changing requirements. Developers can quickly modify and update applications as needed, ensuring they remain aligned with evolving business needs.

In essence, App Builder democratizes application development by making it more accessible to a wider range of users. It empowers both professional developers and citizen developers to create custom applications without the need for extensive coding expertise. This can lead to increased innovation, improved efficiency, and a more agile and responsive organization.