diff --git a/app/build.gradle b/app/build.gradle
index baa8cc2..72abffd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,7 +8,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 25
         versionCode 1
-        versionName "0.5"
+        versionName "0.5free"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
@@ -27,5 +27,4 @@ dependencies {
     compile 'com.android.support:appcompat-v7:25.1.0'
     testCompile 'junit:junit:4.12'
     compile 'com.android.support:cardview-v7:25.1.0'
-    compile 'com.google.android.gms:play-services-appindexing:8.4.0'
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3e1acf3..a007c5c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -49,13 +49,6 @@
                 <data android:scheme="http" android:host="www.langolonerd.it" />
                 <data android:scheme="http" android:host="langolonerd.it" />
             </intent-filter>
-        </activity><!-- ATTENTION: This was auto-generated to add Google Play services to your project for
-     App Indexing.  See https://g.co/AppIndexing/AndroidStudio for more information. -->
-        <meta-data
-            android:name="com.google.android.gms.version"
-            android:value="@integer/google_play_services_version" />
+        </activity>
     </application>
-
-    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="25" />
-
 </manifest>
diff --git a/app/src/main/java/it/langolonerd/app/MainActivity.java b/app/src/main/java/it/langolonerd/app/MainActivity.java
index edb7c8a..364a68f 100644
--- a/app/src/main/java/it/langolonerd/app/MainActivity.java
+++ b/app/src/main/java/it/langolonerd/app/MainActivity.java
@@ -35,19 +35,9 @@
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
-import com.google.android.gms.appindexing.Action;
-import com.google.android.gms.appindexing.AppIndex;
-import com.google.android.gms.appindexing.Thing;
-import com.google.android.gms.common.api.GoogleApiClient;
-
 public class MainActivity extends Activity {
     private WebView webView;
     private CardView cardView;
-    /**
-     * ATTENTION: This was auto-generated to implement the App Indexing API.
-     * See https://g.co/AppIndexing/AndroidStudio for more information.
-     */
-    private GoogleApiClient client;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -81,9 +71,6 @@ public void onPageFinished(WebView view, String url) {
         });
 
         onNewIntent(getIntent());
-        // ATTENTION: This was auto-generated to implement the App Indexing API.
-        // See https://g.co/AppIndexing/AndroidStudio for more information.
-        client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();
     }
 
     private void visible() {
@@ -123,39 +110,4 @@ protected void onNewIntent(Intent intent) {
         } else
             webView.loadUrl("http://www.langolonerd.it");
     }
-
-    /**
-     * ATTENTION: This was auto-generated to implement the App Indexing API.
-     * See https://g.co/AppIndexing/AndroidStudio for more information.
-     */
-    public Action getIndexApiAction() {
-        Thing object = new Thing.Builder()
-                .setName("L'angolo nerd")
-                .setUrl(Uri.parse("http://www.langolonerd.it"))
-                .build();
-        return new Action.Builder(Action.TYPE_VIEW)
-                .setObject(object)
-                .setActionStatus(Action.STATUS_TYPE_COMPLETED)
-                .build();
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-
-        // ATTENTION: This was auto-generated to implement the App Indexing API.
-        // See https://g.co/AppIndexing/AndroidStudio for more information.
-        client.connect();
-        AppIndex.AppIndexApi.start(client, getIndexApiAction());
-    }
-
-    @Override
-    public void onStop() {
-        super.onStop();
-
-        // ATTENTION: This was auto-generated to implement the App Indexing API.
-        // See https://g.co/AppIndexing/AndroidStudio for more information.
-        AppIndex.AppIndexApi.end(client, getIndexApiAction());
-        client.disconnect();
-    }
 }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 08fd590..7090a5f 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -24,6 +24,6 @@
     <string name="app_name">L\'angolo nerd</string>
     <string name="launcher_name">@string/app_name</string>
     <string name="activity_name">@string/launcher_name</string>
-    <string name="version">version 0.5</string>
-    <string name="app_version">0.5</string>
+    <string name="version">version 0.5free</string>
+    <string name="app_version">0.5free</string>
 </resources>