diff --git a/Sources/App/AppDelegate.swift b/Sources/App/AppDelegate.swift
index f27aba01d..de91440a1 100644
--- a/Sources/App/AppDelegate.swift
+++ b/Sources/App/AppDelegate.swift
@@ -374,7 +374,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     }
 
     private func setupLiveActivityReattachment() {
-        #if canImport(ActivityKit)
+        #if os(iOS) && !targetEnvironment(macCatalyst)
         if #available(iOS 17.2, *) {
             // Pre-warm the registry on the main thread before spawning background Tasks.
             // This avoids a lazy-init race if a push notification handler accesses it
diff --git a/Sources/App/Resources/en.lproj/Localizable.strings b/Sources/App/Resources/en.lproj/Localizable.strings
index 5b92bb348..621438d0a 100644
--- a/Sources/App/Resources/en.lproj/Localizable.strings
+++ b/Sources/App/Resources/en.lproj/Localizable.strings
@@ -513,8 +513,15 @@ This server requires a client certificate (mTLS) but the operation was cancelled
 "live_activity.status.enabled" = "Enabled";
 "live_activity.status.not_supported" = "Not available on iPad";
 "live_activity.status.open_settings" = "Open Settings";
+"live_activity.end_all.button" = "End All Activities";
+"live_activity.end_all.confirm.title" = "End all Live Activities?";
+"live_activity.end_all.confirm.button" = "End All";
+"live_activity.frequent_updates.footer" = "Allows Home Assistant to update Live Activities up to once per second. Enable in Settings › %@ › Live Activities.";
+"live_activity.frequent_updates.title" = "Frequent Updates";
+"live_activity.privacy.message" = "Live Activity content is visible on your Lock Screen and Dynamic Island without Face ID or Touch ID. Choose what you display carefully.";
 "live_activity.subtitle" = "Real-time Home Assistant updates on your Lock Screen and Dynamic Island.";
 "live_activity.title" = "Live Activities";
+
 "location_change_notification.app_shortcut.body" = "Location updated via App Shortcut";
 "location_change_notification.background_fetch.body" = "Current location delivery triggered via background fetch";
 "location_change_notification.beacon_region_enter.body" = "%@ entered via iBeacon";
diff --git a/Sources/App/Settings/LiveActivity/LiveActivitySettingsView.swift b/Sources/App/Settings/LiveActivity/LiveActivitySettingsView.swift
index 6a7015406..97be42038 100644
--- a/Sources/App/Settings/LiveActivity/LiveActivitySettingsView.swift
+++ b/Sources/App/Settings/LiveActivity/LiveActivitySettingsView.swift
@@ -1,3 +1,4 @@
+#if os(iOS) && !targetEnvironment(macCatalyst)
 import ActivityKit
 import Shared
 import SwiftUI
@@ -685,3 +686,4 @@ private struct ActivitySnapshot: Identifiable {
         self.message = activity.content.state.message
     }
 }
+#endif
diff --git a/Sources/App/Settings/Settings/SettingsItem.swift b/Sources/App/Settings/Settings/SettingsItem.swift
index bb352dd3d..16741478e 100644
--- a/Sources/App/Settings/Settings/SettingsItem.swift
+++ b/Sources/App/Settings/Settings/SettingsItem.swift
@@ -112,9 +112,13 @@ enum SettingsItem: String, Hashable, CaseIterable {
         case .notifications:
             SettingsNotificationsView()
         case .liveActivities:
+            #if os(iOS) && !targetEnvironment(macCatalyst)
             if #available(iOS 17.2, *) {
                 LiveActivitySettingsView()
             }
+            #else
+            EmptyView()
+            #endif
         case .sensors:
             SensorListView()
         case .nfc:
diff --git a/Sources/Extensions/Widgets/LiveActivity/HADynamicIslandView.swift b/Sources/Extensions/Widgets/LiveActivity/HADynamicIslandView.swift
index 469bfecfb..fb8ab0ace 100644
--- a/Sources/Extensions/Widgets/LiveActivity/HADynamicIslandView.swift
+++ b/Sources/Extensions/Widgets/LiveActivity/HADynamicIslandView.swift
@@ -1,3 +1,4 @@
+#if os(iOS) && !targetEnvironment(macCatalyst)
 import ActivityKit
 import Shared
 import SwiftUI
@@ -161,3 +162,4 @@ struct HAExpandedBottomView: View {
         return .haPrimary
     }
 }
+#endif
diff --git a/Sources/Extensions/Widgets/LiveActivity/HALiveActivityConfiguration.swift b/Sources/Extensions/Widgets/LiveActivity/HALiveActivityConfiguration.swift
index fc75a5d2c..927fe03d4 100644
--- a/Sources/Extensions/Widgets/LiveActivity/HALiveActivityConfiguration.swift
+++ b/Sources/Extensions/Widgets/LiveActivity/HALiveActivityConfiguration.swift
@@ -1,3 +1,4 @@
+#if os(iOS) && !targetEnvironment(macCatalyst)
 import ActivityKit
 import Shared
 import SwiftUI
@@ -21,3 +22,4 @@ struct HALiveActivityConfiguration: Widget {
         }
     }
 }
+#endif
diff --git a/Sources/Extensions/Widgets/LiveActivity/HALockScreenView.swift b/Sources/Extensions/Widgets/LiveActivity/HALockScreenView.swift
index 72f3552c0..3867c004f 100644
--- a/Sources/Extensions/Widgets/LiveActivity/HALockScreenView.swift
+++ b/Sources/Extensions/Widgets/LiveActivity/HALockScreenView.swift
@@ -1,3 +1,4 @@
+#if os(iOS) && !targetEnvironment(macCatalyst)
 import ActivityKit
 import Shared
 import SwiftUI
@@ -83,3 +84,4 @@ struct HALockScreenView: View {
         return .haPrimary
     }
 }
+#endif
diff --git a/Sources/Extensions/Widgets/Widgets.swift b/Sources/Extensions/Widgets/Widgets.swift
index a7a332cb7..10253bd9d 100644
--- a/Sources/Extensions/Widgets/Widgets.swift
+++ b/Sources/Extensions/Widgets/Widgets.swift
@@ -21,9 +21,11 @@ struct WidgetsBundleLegacy: WidgetBundle {
     }
 
     var body: some Widget {
+        #if os(iOS) && !targetEnvironment(macCatalyst)
         if #available(iOSApplicationExtension 17.2, *) {
             HALiveActivityConfiguration()
         }
+        #endif
         WidgetAssist()
         LegacyWidgetActions()
         WidgetOpenPage()
@@ -37,9 +39,11 @@ struct WidgetsBundle17: WidgetBundle {
     }
 
     var body: some Widget {
+        #if os(iOS) && !targetEnvironment(macCatalyst)
         if #available(iOSApplicationExtension 17.2, *) {
             HALiveActivityConfiguration()
         }
+        #endif
         WidgetCommonlyUsedEntities()
         WidgetCustom()
         WidgetAssist()
@@ -60,7 +64,9 @@ struct WidgetsBundle18: WidgetBundle {
     }
 
     var body: some Widget {
+        #if os(iOS) && !targetEnvironment(macCatalyst)
         HALiveActivityConfiguration()
+        #endif
 
         // Controls
         ControlAssist()
diff --git a/Sources/Shared/API/HAAPI.swift b/Sources/Shared/API/HAAPI.swift
index da9dbf82b..f4c456b18 100644
--- a/Sources/Shared/API/HAAPI.swift
+++ b/Sources/Shared/API/HAAPI.swift
@@ -11,7 +11,7 @@ import Version
 #if os(iOS)
 import Reachability
 #endif
-#if os(iOS) && canImport(ActivityKit)
+#if os(iOS) && !targetEnvironment(macCatalyst)
 import ActivityKit
 #endif
 
@@ -562,7 +562,7 @@ public class HomeAssistantAPI {
                     "push_token": pushID,
                 ]
 
-                #if os(iOS) && canImport(ActivityKit)
+                #if os(iOS) && !targetEnvironment(macCatalyst)
                 if #available(iOS 17.2, *) {
                     // Advertise Live Activity support so HA can gate the UI and send
                     // activity push tokens back to the relay server.
diff --git a/Sources/Shared/Environment/Environment.swift b/Sources/Shared/Environment/Environment.swift
index 19fbeba19..4abc79852 100644
--- a/Sources/Shared/Environment/Environment.swift
+++ b/Sources/Shared/Environment/Environment.swift
@@ -141,7 +141,7 @@ public class AppEnvironment {
     }
 
     #if os(iOS)
-    #if canImport(ActivityKit)
+    #if !targetEnvironment(macCatalyst)
     /// Call `_ = Current.liveActivityRegistry` on the main thread at launch (before any
     /// background thread can access it) to avoid a lazy-init race between concurrent callers.
     public lazy var liveActivityRegistry: LiveActivityRegistryProtocol? = {
diff --git a/Sources/Shared/LiveActivity/HALiveActivityAttributes.swift b/Sources/Shared/LiveActivity/HALiveActivityAttributes.swift
index a82abfc5f..0339e5df8 100644
--- a/Sources/Shared/LiveActivity/HALiveActivityAttributes.swift
+++ b/Sources/Shared/LiveActivity/HALiveActivityAttributes.swift
@@ -1,4 +1,4 @@
-#if canImport(ActivityKit)
+#if os(iOS) && !targetEnvironment(macCatalyst)
 import ActivityKit
 import SwiftUI
 
diff --git a/Sources/Shared/LiveActivity/LiveActivityRegistry.swift b/Sources/Shared/LiveActivity/LiveActivityRegistry.swift
index b4cf05f92..c0775fe81 100644
--- a/Sources/Shared/LiveActivity/LiveActivityRegistry.swift
+++ b/Sources/Shared/LiveActivity/LiveActivityRegistry.swift
@@ -1,4 +1,4 @@
-#if canImport(ActivityKit)
+#if os(iOS) && !targetEnvironment(macCatalyst)
 import ActivityKit
 import Foundation
 
diff --git a/Sources/Shared/Notifications/NotificationCommands/HandlerLiveActivity.swift b/Sources/Shared/Notifications/NotificationCommands/HandlerLiveActivity.swift
index f511ba569..0d710150f 100644
--- a/Sources/Shared/Notifications/NotificationCommands/HandlerLiveActivity.swift
+++ b/Sources/Shared/Notifications/NotificationCommands/HandlerLiveActivity.swift
@@ -1,4 +1,4 @@
-#if canImport(ActivityKit)
+#if os(iOS) && !targetEnvironment(macCatalyst)
 import ActivityKit
 import Foundation
 import PromiseKit
diff --git a/Sources/Shared/Notifications/NotificationCommands/NotificationsCommandManager.swift b/Sources/Shared/Notifications/NotificationCommands/NotificationsCommandManager.swift
index 98d89d90b..9760f49b2 100644
--- a/Sources/Shared/Notifications/NotificationCommands/NotificationsCommandManager.swift
+++ b/Sources/Shared/Notifications/NotificationCommands/NotificationsCommandManager.swift
@@ -22,7 +22,7 @@ public class NotificationCommandManager {
         register(command: "clear_notification", handler: HandlerClearNotification())
         #if os(iOS)
         register(command: "update_complications", handler: HandlerUpdateComplications())
-        #if canImport(ActivityKit)
+        #if !targetEnvironment(macCatalyst)
         if #available(iOS 17.2, *) {
             register(command: "live_activity", handler: HandlerStartOrUpdateLiveActivity())
             register(command: "end_live_activity", handler: HandlerEndLiveActivity())
@@ -48,7 +48,7 @@ public class NotificationCommandManager {
 
         // Support data.live_update: true — the same field Android uses for Live Updates.
         // A single YAML automation can target both platforms with no platform-specific keys.
-        #if canImport(ActivityKit)
+        #if os(iOS) && !targetEnvironment(macCatalyst)
         if #available(iOS 17.2, *), hadict["live_update"] as? Bool == true,
            let handler = commands["live_activity"] {
             return handler.handle(hadict)
@@ -111,8 +111,8 @@ private struct HandlerClearNotification: NotificationCommandHandler {
         // Also end any Live Activity whose tag matches — same YAML works on both iOS and Android.
         // Bridged into the returned Promise so the background fetch window stays open until
         // the activity is actually dismissed (prevents the OS suspending mid-dismiss).
-        // ActivityKit is unavailable in the PushProvider extension, so guard accordingly.
-        #if os(iOS) && canImport(ActivityKit)
+        // ActivityKit is unavailable in the PushProvider extension and Mac Catalyst, so guard accordingly.
+        #if os(iOS) && !targetEnvironment(macCatalyst)
         if #available(iOS 17.2, *), !Current.isAppExtension, let tag = payload["tag"] as? String {
             return Promise<Void> { seal in
                 Task {
diff --git a/Sources/Shared/Resources/Swiftgen/Strings.swift b/Sources/Shared/Resources/Swiftgen/Strings.swift
index 462f2ede0..d4daea96e 100644
--- a/Sources/Shared/Resources/Swiftgen/Strings.swift
+++ b/Sources/Shared/Resources/Swiftgen/Strings.swift
@@ -1874,7 +1874,7 @@ public enum L10n {
       }
     }
     public enum FrequentUpdates {
-      /// Allows Home Assistant to update Live Activities up to once per second. Enable in Settings u203A %@ u203A Live Activities.
+      /// Allows Home Assistant to update Live Activities up to once per second. Enable in Settings › %@ › Live Activities.
       public static func footer(_ p1: Any) -> String {
         return L10n.tr("Localizable", "live_activity.frequent_updates.footer", String(describing: p1))
       }