diff --git a/src/main/index.ts b/src/main/index.ts
index e0f969d..a87235b 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -775,8 +775,21 @@ function createWindow(): void {
     await installDebPackage(debPath)
 
     if (!is.dev) {
-      app.relaunch()
-      app.quit()
+      for (const child of appProcesses.values()) {
+        child.kill()
+      }
+      appProcesses.clear()
+
+      for (const win of appWindows.values()) {
+        if (!win.isDestroyed()) win.close()
+      }
+      appWindows.clear()
+
+      setImmediate(() => {
+        app.relaunch()
+        app.quit()
+        setTimeout(() => app.exit(0), 1000)
+      })
     }
 
     return {
diff --git a/src/renderer/src/assets/main.css b/src/renderer/src/assets/main.css
index 8726449..daf6a4e 100644
--- a/src/renderer/src/assets/main.css
+++ b/src/renderer/src/assets/main.css
@@ -630,7 +630,7 @@ body,
 
 .launcher-version-wrap {
   position: absolute;
-  right: 24px;
+  left: 24px;
   bottom: 16px;
   z-index: 5;
   display: flex;
@@ -638,6 +638,22 @@ body,
   gap: 10px;
 }
 
+.app-version-wrap {
+  position: absolute;
+  right: 24px;
+  bottom: 16px;
+  z-index: 5;
+  display: flex;
+  align-items: center;
+  max-width: min(360px, 42vw);
+}
+
+.app-version-wrap .version-label {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .launcher-update-text {
   display: inline-flex;
   align-items: center;
diff --git a/src/renderer/src/pages/Dashboard.tsx b/src/renderer/src/pages/Dashboard.tsx
index 1f3a856..71ce0db 100644
--- a/src/renderer/src/pages/Dashboard.tsx
+++ b/src/renderer/src/pages/Dashboard.tsx
@@ -107,6 +107,9 @@ function Dashboard({ authSession, onSessionUpdate, onLogout }: DashboardProps):
     : launcherStatus
       ? '최신버전'
       : '업데이트 상태 확인중'
+  const activeAppVersion = activeApp
+    ? activeLocalVersion ?? appStatus?.localVersion ?? appStatus?.latestVersion ?? null
+    : null
 
   const refreshSession = useCallback(async (): Promise<AuthSession | null> => {
     const response = await fetch(`${LAUNCHER_API_BASE_URL}/api/auth/refresh`, {
@@ -737,19 +740,26 @@ function Dashboard({ authSession, onSessionUpdate, onLogout }: DashboardProps):
           )}
 
           {!showManual && (
-            <div className="launcher-version-wrap">
-              {launcherUpdateAvailable && (
-                <button
-                  type="button"
-                  className="launcher-update-text"
-                  onClick={() => handleUpdate('launcher', launcherStatus.latestVersion, launcherStatus.downloadUrl)}
-                  disabled={hasAnyUpdatingApp}
-                >
-                  업데이트
-                </button>
+            <>
+              <div className="launcher-version-wrap">
+                {launcherUpdateAvailable && (
+                  <button
+                    type="button"
+                    className="launcher-update-text"
+                    onClick={() => handleUpdate('launcher', launcherStatus.latestVersion, launcherStatus.downloadUrl)}
+                    disabled={hasAnyUpdatingApp}
+                  >
+                    업데이트
+                  </button>
+                )}
+                <div className="version-label">Launcher v{localVersions.launcher ?? version}</div>
+              </div>
+              {activeAppVersion && (
+                <div className="app-version-wrap">
+                  <div className="version-label">{appConfig?.displayName ?? activeApp} v{activeAppVersion}</div>
+                </div>
               )}
-              <div className="version-label">v{localVersions.launcher ?? version}</div>
-            </div>
+            </>
           )}
         </main>
       </div>