iPhone's drag-and-drop functionality makes moving content within or between multiple apps easier than ever. You can use drag-and-drop to move images, files, text, notes, messages, links, and in-app items to other sections of the same app or to another app by simply dragging content on the screen.
iOS 15 Hidden Feature! – How to Drag and Drop on Your iPhone [Tutorial]
In this post, we'll explain how to drag and drop content between apps on your iPhone.
iOS lets you effortlessly drag and drop items from one app into another.
With the drag and drop feature, you can do the following things. However, the functionality is not limited to just these things. There are probably a lot of other draggable items from different apps that are yet to be explored.