diff --git a/lib/dialogs.ts b/lib/dialogs.ts
index 2342545ee5..7a6a7ae6d0 100644
--- a/lib/dialogs.ts
+++ b/lib/dialogs.ts
@@ -16,6 +16,7 @@ export default function createDialogs(channel: Channel, ids: IdsAPI): DialogsAPI
     openConfirm: openSimpleDialog.bind(null, 'confirm'),
     openPrompt: openSimpleDialog.bind(null, 'prompt'),
     openExtension: openExtensionDialog,
+    openApp: openAppDialog,
     openCurrentApp: openCurrentAppDialog,
     openCurrent: openCurrentDialog,
     selectSingleEntry: openEntitySelector.bind(null, 'Entry', false),
@@ -57,6 +58,19 @@ export default function createDialogs(channel: Channel, ids: IdsAPI): DialogsAPI
     }
   }
 
+  function openAppDialog(options?: OpenCustomWidgetOptions) {
+    options = prepareOptions(options)
+
+    // Use provided ID, default to the current app.
+    options = { ...options, id: options?.id || ids.app }
+    if (options.id) {
+      // Force ID of the current app.
+      return channel.call('openDialog', 'app', options)
+    } else {
+      throw new Error('App ID not provided.')
+    }
+  }
+
   function openCurrentAppDialog(options?: Omit<OpenCustomWidgetOptions, 'id'>) {
     options = prepareOptions(options)
     if (ids.app) {
diff --git a/lib/types/dialogs.types.ts b/lib/types/dialogs.types.ts
index 7828a6da9e..47f734d8fb 100644
--- a/lib/types/dialogs.types.ts
+++ b/lib/types/dialogs.types.ts
@@ -44,6 +44,8 @@ export interface DialogsAPI {
   ) => Promise<string | boolean>
   /** Opens an extension in a dialog. */
   openExtension: (options: OpenCustomWidgetOptions) => Promise<any>
+  /** Opens an app dialog */
+  openApp: (options?: OpenCustomWidgetOptions) => Promise<any>
   /** Opens the current app in a dialog */
   openCurrentApp: (options?: Omit<OpenCustomWidgetOptions, 'id'>) => Promise<any>
   /** Opens the current app or extension in a dialog */