No, there is no separate app for eBay Seller Hub. eBay Seller Hub is a feature within the main eBay app and website that provides a set of tools and resources to help sellers manage their eBay listings and sales.
Sellers can access the Seller Hub by logging into their eBay account and clicking on the "Seller Hub" link located in the top left corner of the page.
From there, they can access various tools and resources to help them manage their eBay business.
