Addressing https://github.com/woocommerce/woocommerce/issues/30625 caused by iOS's behaviour around taps and hover, https://humanwhocodes.com/blog/2012/07/05/ios-has-a-hover-problem/. Adding `no-touch` class to body if we're not on a touch device. Adjusted CSS to take this class into account.

assets/css/admin.scss

@@ -182,7 +182,6 @@
 			}
 		}
 
-		.current-section-dropdown:hover,
 		.current-section-dropdown.is-open {
 
 			ul {
@@ -775,6 +774,24 @@
 	}
 }
 
+.no-touch,
+.no-js {
+
+	.wc-addons-wrap {
+
+		.current-section-dropdown:hover {
+
+			ul {
+				display: flex;
+			}
+
+			.current-section-name::after {
+				transform: rotate(0.5turn);
+			}
+		}
+	}
+}
+
 .wc-subscriptions-wrap {
 	max-width: 1200px;
 }

assets/js/admin/woocommerce_admin.js

@@ -412,17 +412,21 @@
 		var marketplaceMenuIsOpen = false;
 
 		// Add event listener to toggle Marketplace menu on touch devices
-		if ( marketplaceSectionDropdown.length && isTouchDevice() ) {
-			marketplaceSectionName.on( 'click', function() {
-				marketplaceMenuIsOpen = ! marketplaceMenuIsOpen;
-				if ( marketplaceMenuIsOpen ) {
-					marketplaceSectionDropdown.addClass( 'is-open' );
-					$( document ).on( 'click', maybeToggleMarketplaceMenu );
-				} else {
-					marketplaceSectionDropdown.removeClass( 'is-open' );
-					$( document ).off( 'click', maybeToggleMarketplaceMenu );
-				}
-			} );
+		if ( marketplaceSectionDropdown.length ) {
+			if ( isTouchDevice() ) {
+				marketplaceSectionName.on( 'click', function() {
+					marketplaceMenuIsOpen = ! marketplaceMenuIsOpen;
+					if ( marketplaceMenuIsOpen ) {
+						marketplaceSectionDropdown.addClass( 'is-open' );
+						$( document ).on( 'click', maybeToggleMarketplaceMenu );
+					} else {
+						marketplaceSectionDropdown.removeClass( 'is-open' );
+						$( document ).off( 'click', maybeToggleMarketplaceMenu );
+					}
+				} );
+			} else {
+				document.body.classList.add( 'no-touch' );
+			}
 		}
 
 		// Close menu if the user clicks outside it