What is the primary function of the web app builder in ArcGIS Online?

The web app builder in ArcGIS Online primarily serves the purpose of allowing users to create custom web applications that integrate web maps and layers. This tool provides a user-friendly interface where you can select various templates and widgets to enhance functionality and interactiveness of the applications you develop. By leveraging existing web maps and layers, users can build tailored applications that meet specific needs, making it easier to share geographic information and facilitate data visualization.

The focus of this tool is to enhance user engagement with geographic data through custom applications, which can include features such as navigation tools, interactive legends, and search capabilities, making it accessible to a broader audience. This functionality is essential for organizations looking to disseminate information effectively and ensure that stakeholders can interact with the data in meaningful ways.