diff --git a/lib/Controller/ExAppsPageController.php b/lib/Controller/ExAppsPageController.php
index f3d760dc..fe5a61d5 100644
--- a/lib/Controller/ExAppsPageController.php
+++ b/lib/Controller/ExAppsPageController.php
@@ -35,46 +35,22 @@
  * ExApps actions controller similar to default one with project-specific changes and additions
  */
 class ExAppsPageController extends Controller {
-	private IInitialState $initialStateService;
-	private IConfig $config;
-	private AppAPIService $service;
-	private DaemonConfigService $daemonConfigService;
-	private DockerActions $dockerActions;
-	private CategoryFetcher $categoryFetcher;
-	private IFactory $l10nFactory;
-	private ExAppFetcher $exAppFetcher;
-	private IL10N $l10n;
-	private LoggerInterface $logger;
-	private IAppManager $appManager;
 
 	public function __construct(
 		IRequest $request,
-		IConfig $config,
-		IInitialState $initialStateService,
-		AppAPIService $service,
-		DaemonConfigService $daemonConfigService,
-		DockerActions $dockerActions,
-		CategoryFetcher $categoryFetcher,
-		IFactory $l10nFactory,
-		ExAppFetcher $exAppFetcher,
-		IL10N $l10n,
-		LoggerInterface $logger,
-		IAppManager $appManager,
+		private readonly IConfig $config,
+		private readonly AppAPIService $service,
+		private readonly DaemonConfigService $daemonConfigService,
+		private readonly DockerActions $dockerActions,
+		private readonly CategoryFetcher $categoryFetcher,
+		private readonly IFactory $l10nFactory,
+		private readonly ExAppFetcher $exAppFetcher,
+		private readonly IL10N $l10n,
+		private readonly LoggerInterface $logger,
+		private readonly IAppManager $appManager,
 		private readonly ExAppService $exAppService,
 	) {
 		parent::__construct(Application::APP_ID, $request);
-
-		$this->initialStateService = $initialStateService;
-		$this->config = $config;
-		$this->service = $service;
-		$this->daemonConfigService = $daemonConfigService;
-		$this->dockerActions = $dockerActions;
-		$this->categoryFetcher = $categoryFetcher;
-		$this->l10nFactory = $l10nFactory;
-		$this->l10n = $l10n;
-		$this->exAppFetcher = $exAppFetcher;
-		$this->logger = $logger;
-		$this->appManager = $appManager;
 	}
 
 	/**
@@ -228,7 +204,7 @@ public function listApps(): JSONResponse {
 				}))[0]['releases'][0]['version'];
 			}
 
-			$appData['canUnInstall'] = !$appData['active'] && $appData['removable']
+			$appData['canUninstall'] = !$appData['active'] && $appData['removable']
 				&& (isset($appData['status']['action']) && $appData['status']['action'] !== 'deploy')
 				|| (isset($appData['status']['action']) && $appData['status']['action'] === 'init')
 				|| !empty($appData['status']['error']);
@@ -286,9 +262,10 @@ private function buildLocalAppsList(array $apps, array $exApps): array {
 					'appstore' => false,
 					'installed' => true,
 					'name' => $exApp->getName(),
-					'description' => '',
+					'description' => $this->l10n->t('This app is not installed from the AppStore. No extra information available. Only enable/disable and remove actions are allowed.'),
 					'summary' => '',
 					'license' => '',
+					'licence' => '',
 					'author' => '',
 					'shipped' => false,
 					'version' => $exApp->getVersion(),
@@ -306,7 +283,7 @@ private function buildLocalAppsList(array $apps, array $exApps): array {
 					'missingMaxOwnCloudVersion' => false,
 					'missingMinOwnCloudVersion' => false,
 					'canInstall' => true, // to allow "remove" command for manual-install
-					'canUnInstall' => !($exApp->getEnabled() === 1),
+					'canUninstall' => !($exApp->getEnabled() === 1),
 					'isCompatible' => true,
 					'screenshot' => '',
 					'score' => 0,
diff --git a/lib/Service/ExAppsPageService.php b/lib/Service/ExAppsPageService.php
new file mode 100644
index 00000000..a1b9c364
--- /dev/null
+++ b/lib/Service/ExAppsPageService.php
@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\AppAPI\Service;
+
+use OCA\AppAPI\DeployActions\DockerActions;
+use OCA\AppAPI\Fetcher\ExAppFetcher;
+use OCP\App\IAppManager;
+use OCP\AppFramework\Services\IInitialState;
+use OCP\IConfig;
+use Psr\Log\LoggerInterface;
+
+class ExAppsPageService {
+
+	public function __construct(
+		private readonly ExAppFetcher $exAppFetcher,
+		private readonly DaemonConfigService $daemonConfigService,
+		private readonly DockerActions $dockerActions,
+		private readonly IConfig $config,
+		private readonly IAppManager $appManager,
+		private readonly LoggerInterface $logger,
+	) {
+	}
+
+	/**
+	 * Helper method for settings app to provide initial state for Apps management UI
+	 *
+	 * @since 30.0.2
+	 */
+	public function provideAppApiState(IInitialState $initialState): void {
+		$appApiEnabled = $this->appManager->isInstalled('app_api');
+		$initialState->provideInitialState('appApiEnabled', $appApiEnabled);
+		$daemonConfigAccessible = false;
+		$defaultDaemonConfig = null;
+
+		if ($appApiEnabled) {
+			$initialState->provideInitialState('appstoreExAppUpdateCount', count($this->exAppFetcher->getExAppsWithUpdates()));
+
+			$defaultDaemonConfigName = $this->config->getAppValue('app_api', 'default_daemon_config');
+			if ($defaultDaemonConfigName !== '') {
+				$daemonConfig = $this->daemonConfigService->getDaemonConfigByName($defaultDaemonConfigName);
+				if ($daemonConfig !== null) {
+					$defaultDaemonConfig = $daemonConfig->jsonSerialize();
+					unset($defaultDaemonConfig['deploy_config']['haproxy_password']);
+					$this->dockerActions->initGuzzleClient($daemonConfig);
+					$daemonConfigAccessible = $this->dockerActions->ping($this->dockerActions->buildDockerUrl($daemonConfig));
+					if (!$daemonConfigAccessible) {
+						$this->logger->warning(sprintf('Deploy daemon "%s" is not accessible by Nextcloud. Please verify its configuration', $daemonConfig->getName()));
+					}
+				}
+			}
+		}
+
+		$initialState->provideInitialState('defaultDaemonConfigAccessible', $daemonConfigAccessible);
+		$initialState->provideInitialState('defaultDaemonConfig', $defaultDaemonConfig);
+	}
+}
diff --git a/tests/psalm-baseline.xml b/tests/psalm-baseline.xml
index f1c5aa77..2afc4358 100644
--- a/tests/psalm-baseline.xml
+++ b/tests/psalm-baseline.xml
@@ -36,12 +36,11 @@
   <file src="lib/Controller/ExAppsPageController.php">
     <UndefinedClass>
       <code><![CDATA[$this->categoryFetcher]]></code>
-      <code><![CDATA[CategoryFetcher]]></code>
-      <code><![CDATA[CategoryFetcher]]></code>
       <code><![CDATA[DependencyAnalyzer]]></code>
       <code><![CDATA[OC_App]]></code>
       <code><![CDATA[Platform]]></code>
       <code><![CDATA[VersionParser]]></code>
+      <code><![CDATA[private]]></code>
     </UndefinedClass>
   </file>
   <file src="lib/Fetcher/AppAPIFetcher.php">