diff --git a/backend/main.py b/backend/main.py
index d8e616a..de9c1e6 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -327,7 +327,7 @@ MEDIA_DIR = os.getenv("MEDIA_DIR", "/data/media")
 os.makedirs(MEDIA_DIR, exist_ok=True)
 app.mount("/media", StaticFiles(directory=MEDIA_DIR), name="media")
 
-APP_VER = "765"  # muss mit APP_VER in app.js übereinstimmen
+APP_VER = "766"  # muss mit APP_VER in app.js übereinstimmen
 
 @app.get("/api/version")
 async def app_version():
diff --git a/backend/static/index.html b/backend/static/index.html
index 50b42f8..830d2ca 100644
--- a/backend/static/index.html
+++ b/backend/static/index.html
@@ -578,7 +578,7 @@
 <script src="/js/api.js?v=94"></script>
 <script src="/js/ui.js?v=94"></script>
 <script src="/js/app.js?v=94"></script>
-<script src="/js/worlds.js?v=765"></script>
+<script src="/js/worlds.js?v=766"></script>
 
 <!-- Feature-Seiten werden lazy geladen -->
 
diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 50f2399..9d78fe4 100644
--- a/backend/static/js/app.js
+++ b/backend/static/js/app.js
@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER     = '765'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER     = '766'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 const APP_VERSION = '1.5.0'; // ← semantische Version, wird bei make release gesetzt
 const IS_STAGING  = location.hostname === 'staging.banyaro.app';
 
@@ -1090,6 +1090,7 @@ const App = (() => {
   }
 
   return { init, navigate, callModule, state, setActiveDog,
+           hasPro: (user) => _hasPro(user ?? state.user),
            renderDogSwitcher: _renderDogSwitcher,
            getInstallPrompt: () => _installPrompt, requireAuth,
            showOnboarding: _showOnboardingModal,
diff --git a/backend/static/js/pages/dog-profile.js b/backend/static/js/pages/dog-profile.js
index bdbf999..4405edf 100644
--- a/backend/static/js/pages/dog-profile.js
+++ b/backend/static/js/pages/dog-profile.js
@@ -202,7 +202,7 @@ window.Page_dog_profile = (() => {
             <svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#identification-card"></use></svg>
             Visitenkarte teilen
           </button>` : ''}
-          ${!dog.is_guest ? `<button class="btn btn-secondary w-full" id="dp-add-dog-btn">
+          ${!dog.is_guest && App.hasPro(_appState.user) ? `<button class="btn btn-secondary w-full" id="dp-add-dog-btn">
             + Weiteren Hund anlegen
           </button>` : ''}
           ${!dog.is_guest ? `<button class="btn btn-secondary w-full" id="dp-wrapped-btn"
diff --git a/backend/static/sw.js b/backend/static/sw.js
index d5b713f..4cf6e43 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v765';
+const CACHE_VERSION = 'by-v766';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten
 const CACHE_API     = 'ban-yaro-api-v1';    // API-Response-Cache