Needs more background. Is your product an app? Are you asking if you need a "web" version of your app? Or is your product an website, and you've created an a

Needs more background. Is your product an app? Are you asking if you need a "web" version of your app? Or is your product an website, and you've created an app that serves the same content? Generally speaking, you're talking about two separate things. An app does not replace a responsive website - however there are too many considerations to make a blanket statement.