Fiery Feeds, an excellent RSS reader for Apple platforms, added an in-app split view mode to its iOS app that lets you browse headlines and read articles at the same time.
I wish more iPhone apps offered this mode: https://www.macstories.net/ios/fiery-feeds-for-ios-added-an-in-app-split-view-mode-that-i-wish-more-iphone-apps-offered/