diff --git a/iOS/AppAssets.swift b/iOS/AppAssets.swift
index 9d3e76409..08b3a814f 100644
--- a/iOS/AppAssets.swift
+++ b/iOS/AppAssets.swift
@@ -52,6 +52,14 @@ struct AppAssets {
 		return RSImage(named: "feedImage")!
 	}()
 	
+	static var markOlderAsReadDownImage: UIImage = {
+		return UIImage(systemName: "arrowtriangle.down.circle")!
+	}()
+	
+	static var markOlderAsReadUpImage: UIImage = {
+		return UIImage(systemName: "arrowtriangle.up.circle")!
+	}()
+	
 	static var masterFolderImage: UIImage = {
 		return UIImage(systemName: "folder.fill")!
 	}()
diff --git a/iOS/AppCoordinator.swift b/iOS/AppCoordinator.swift
index 2cf8872b3..544e0e156 100644
--- a/iOS/AppCoordinator.swift
+++ b/iOS/AppCoordinator.swift
@@ -57,7 +57,7 @@ class AppCoordinator: NSObject, UndoableCommandRunner {
 	private var expandedNodes = [Node]()
 	private var shadowTable = [[Node]]()
 	
-	private var sortDirection = AppDefaults.timelineSortDirection {
+	private(set) var sortDirection = AppDefaults.timelineSortDirection {
 		didSet {
 			if sortDirection != oldValue {
 				sortDirectionDidChange()
diff --git a/iOS/MasterTimeline/MasterTimelineViewController.swift b/iOS/MasterTimeline/MasterTimelineViewController.swift
index eb23fe225..f67d76f5a 100644
--- a/iOS/MasterTimeline/MasterTimelineViewController.swift
+++ b/iOS/MasterTimeline/MasterTimelineViewController.swift
@@ -150,7 +150,34 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
 		starAction.image = AppAssets.starClosedImage
 		starAction.backgroundColor = AppAssets.starColor
 		
-		let configuration = UISwipeActionsConfiguration(actions: [readAction, starAction])
+		// Set up the read action
+		let moreTitle = NSLocalizedString("More", comment: "More")
+		let moreAction = UIContextualAction(style: .normal, title: moreTitle) { [weak self] (action, view, completionHandler) in
+			
+			if let self = self {
+			
+				let alert = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
+				if let popoverController = alert.popoverPresentationController {
+					popoverController.sourceView = view
+					popoverController.sourceRect = CGRect(x: view.frame.size.width/2, y: view.frame.size.height/2, width: 1, height: 1)
+				}
+				
+				alert.addAction(self.markOlderAsReadAlertAction(indexPath: indexPath, completionHandler: completionHandler))
+				
+				let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel")
+				alert.addAction(UIAlertAction(title: cancelTitle, style: .cancel) { _ in
+					completionHandler(true)
+				})
+
+				self.present(alert, animated: true)
+				
+			}
+			
+		}
+		
+		moreAction.backgroundColor = UIColor.systemGray
+
+		let configuration = UISwipeActionsConfiguration(actions: [readAction, starAction, moreAction])
 		return configuration
 		
 	}
@@ -162,6 +189,7 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
 			var actions = [UIAction]()
 			actions.append(self.toggleArticleReadStatusAction(indexPath: indexPath))
 			actions.append(self.toggleArticleStarStatusAction(indexPath: indexPath))
+			actions.append(self.markOlderAsReadAction(indexPath: indexPath))
 			
 			let title = NSLocalizedString("Timeline Menu", comment: "Timeline Menu")
 			return UIMenu(title: title, children: actions)
@@ -469,6 +497,18 @@ private extension MasterTimelineViewController {
 		runCommand(markReadCommand)
 	}
 
+	func markOlderArticlesRead(_ article: Article) {
+		let articlesToMark = coordinator.articles.filter { $0.logicalDatePublished < article.logicalDatePublished }
+		if articlesToMark.isEmpty {
+			return
+		}
+
+		guard let undoManager = undoManager, let markReadCommand = MarkStatusCommand(initialArticles: articlesToMark, markingRead: true, undoManager: undoManager) else {
+			return
+		}
+		runCommand(markReadCommand)
+	}
+	
 	func toggleArticleReadStatusAction(indexPath: IndexPath) -> UIAction {
 		let article = coordinator.articles[indexPath.row]
 
@@ -477,8 +517,8 @@ private extension MasterTimelineViewController {
 			NSLocalizedString("Mark as Read", comment: "Mark as Read")
 		let image = article.status.read ? AppAssets.circleClosedImage : AppAssets.circleOpenImage
 
-		let action = UIAction(title: title, image: image) { [unowned self] action in
-			self.toggleArticleReadStatus(article)
+		let action = UIAction(title: title, image: image) { [weak self] action in
+			self?.toggleArticleReadStatus(article)
 		}
 		
 		return action
@@ -492,11 +532,31 @@ private extension MasterTimelineViewController {
 			NSLocalizedString("Mark as Starred", comment: "Mark as Starred")
 		let image = article.status.starred ? AppAssets.starOpenImage : AppAssets.starClosedImage
 
-		let action = UIAction(title: title, image: image) { [unowned self] action in
-			self.toggleArticleStarStatus(article)
+		let action = UIAction(title: title, image: image) { [weak self] action in
+			self?.toggleArticleStarStatus(article)
 		}
 		
 		return action
 	}
 	
+	func markOlderAsReadAction(indexPath: IndexPath) -> UIAction {
+		let article = coordinator.articles[indexPath.row]
+		let title = NSLocalizedString("Mark Older as Read", comment: "Mark Older as Read")
+		let image = coordinator.sortDirection == .orderedDescending ? AppAssets.markOlderAsReadDownImage : AppAssets.markOlderAsReadUpImage
+		let action = UIAction(title: title, image: image) { [weak self] action in
+			self?.markOlderArticlesRead(article)
+		}
+		return action
+	}
+	
+	func markOlderAsReadAlertAction(indexPath: IndexPath, completionHandler: @escaping (Bool) -> Void) -> UIAlertAction {
+		let article = coordinator.articles[indexPath.row]
+		let title = NSLocalizedString("Mark Older as Read", comment: "Mark Older as Read")
+		let action = UIAlertAction(title: title, style: .default) { [weak self] action in
+			self?.markOlderArticlesRead(article)
+			completionHandler(true)
+		}
+		return action
+	}
+	
 }