In that Reddit thread the author of a Reddit app mentions that they look at the clipboard to see if you have a Reddit link, and offer to open that page in the app (as iOS offers no better way).
On Twitter I saw a. Doing app mention they trigger the notification on every key press because they have custom ‘paste’ button that only shows when you have something copied.
On Twitter I saw a. Doing app mention they trigger the notification on every key press because they have custom ‘paste’ button that only shows when you have something copied.