diff --git a/.metadata b/.metadata
new file mode 100644
index 0000000..08cb0a9
--- /dev/null
+++ b/.metadata
@@ -0,0 +1,45 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "19074d12f7eaf6a8180cd4036a430c1d76de904e"
+  channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+    - platform: android
+      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+    - platform: ios
+      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+    - platform: linux
+      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+    - platform: macos
+      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+    - platform: web
+      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+    - platform: windows
+      create_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+      base_revision: 19074d12f7eaf6a8180cd4036a430c1d76de904e
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'
diff --git a/assets/app_icon.png b/assets/app_icon.png
new file mode 100644
index 0000000..4d6372e
Binary files /dev/null and b/assets/app_icon.png differ
diff --git a/lib/main.dart b/lib/main.dart
index 7c7ba1f..6fce254 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -231,6 +231,7 @@ class _EggTimerScreenState extends State<EggTimerScreen> {
                       style: const TextStyle(color: Colors.red),
                       textAlign: TextAlign.center,
                     ),
+                  const SizedBox(height: 12),
                   Text(
                     'Meereshöhe: $altitudeText',
                     textAlign: TextAlign.center,
@@ -417,6 +418,22 @@ class _EggTimerScreenState extends State<EggTimerScreen> {
                     ],
                   ),
                   const SizedBox(height: 16),
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: const [
+                      Icon(
+                        Icons.smart_toy,
+                        size: 18,
+                        color: Colors.black54,
+                      ),
+                      SizedBox(width: 6),
+                      Text(
+                        'Made with AI by ChatGPT',
+                        style: TextStyle(color: Colors.black54),
+                      ),
+                    ],
+                  ),
+                  const SizedBox(height: 8),
                 ],
               ),
             ),
diff --git a/pubspec.yaml b/pubspec.yaml
index 4282b6c..2dfeb3f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -62,6 +62,7 @@ flutter:
 
   assets:
     - assets/egg_background.png
+    - assets/app_icon.png
   # To add assets to your application, add an assets section, like this:
   # assets:
   #   - images/a_dot_burr.jpeg
diff --git a/release.sh b/release.sh
new file mode 100755
index 0000000..36af015
--- /dev/null
+++ b/release.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+flutter build apk
+cp build/app/outputs/flutter-apk/app-release.apk ./release/eggtimer.apk
+echo "APK built and copied to ./release/eggtimer.apk"
+
+
diff --git a/release/eggtimer.apk b/release/eggtimer.apk
new file mode 100644
index 0000000..648cce6
Binary files /dev/null and b/release/eggtimer.apk differ