What function does the Quick Start button perform in Create-->Apps?

The Quick Start button in the Create --> Apps section is designed primarily to simplify the app creation process by automatically generating an app with one custom object. This feature is particularly valuable for users who may not be familiar with the complexities of app development within Salesforce, as it provides a streamlined method to quickly create a functional app without requiring extensive configuration or setup. This approach enables users to rapidly prototype ideas and test functionality with minimal effort.

By using this quick creation method, developers can focus on building out more complex features after establishing a foundational custom object. Essentially, the Quick Start button serves as a facilitation tool, ensuring that users can begin working with new apps without getting overwhelmed by the intricacies of the platform.