diff --git a/plugins/Osmand-Nautical/AndroidManifest.xml b/plugins/Osmand-Nautical/AndroidManifest.xml
index 28628db102..e99e2054e5 100644
--- a/plugins/Osmand-Nautical/AndroidManifest.xml
+++ b/plugins/Osmand-Nautical/AndroidManifest.xml
@@ -14,13 +14,12 @@
         android:label="OsmAnd Nautical" >
         <activity
             android:name="net.osmand.nautical.NauticalActivity"
+            android:theme="@style/AppTheme"
             android:label="@string/app_name" >
-            <!-- 
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-             -->
         </activity>
     </application>
 
diff --git a/plugins/Osmand-Nautical/build.gradle b/plugins/Osmand-Nautical/build.gradle
index 17aa1d99f2..6b10503e13 100644
--- a/plugins/Osmand-Nautical/build.gradle
+++ b/plugins/Osmand-Nautical/build.gradle
@@ -1,7 +1,7 @@
 apply plugin: 'com.android.application'
 
 android {
-	compileSdkVersion 21
+	compileSdkVersion 23
 	buildToolsVersion "23.0.1"
 
 	signingConfigs {
@@ -64,4 +64,11 @@ repositories {
 }
 
 dependencies {
+	compile 'com.google.firebase:firebase-core:9.8.0'
+	compile 'com.google.firebase:firebase-config:9.8.0'
+	compile 'com.android.support:appcompat-v7:23.3.0'
+	compile 'com.android.support:design:23.3.0'
 }
+
+println "Apply GMS plugin"
+apply plugin: 'com.google.gms.google-services'
\ No newline at end of file
diff --git a/plugins/Osmand-Nautical/google-services.json b/plugins/Osmand-Nautical/google-services.json
new file mode 100644
index 0000000000..5627ab1b77
--- /dev/null
+++ b/plugins/Osmand-Nautical/google-services.json
@@ -0,0 +1,156 @@
+{
+  "project_info": {
+    "project_number": "521675454867",
+    "firebase_url": "https://osmand-1e236.firebaseio.com",
+    "project_id": "osmand-1e236",
+    "storage_bucket": "osmand-1e236.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:521675454867:android:be0477f14dc015f4",
+        "android_client_info": {
+          "package_name": "net.osmand"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "521675454867-te1hdssotqq2dhu7pj2pjm17eulm1tvf.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "net.osmand",
+            "certificate_hash": "49A9ACE0BFEE7BB91506D7921F93A47808CB62AB"
+          }
+        },
+        {
+          "client_id": "521675454867-ttjur3617a74qj0a9rkbkbcjavvuebjp.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBMaRMiPY-mS3J_-aX30sRBFB-WGIm-M-U"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 2,
+          "other_platform_oauth_client": [
+            {
+              "client_id": "521675454867-ttjur3617a74qj0a9rkbkbcjavvuebjp.apps.googleusercontent.com",
+              "client_type": 3
+            },
+            {
+              "client_id": "521675454867-ta1aisohg7g0k542gdh9fbeb2v4qsncf.apps.googleusercontent.com",
+              "client_type": 2,
+              "ios_info": {
+                "bundle_id": "net.osmand.maps",
+                "app_store_id": "934850257"
+              }
+            }
+          ]
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:521675454867:android:89d7051c910a2ed6",
+        "android_client_info": {
+          "package_name": "net.osmand.plus"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "521675454867-ttjur3617a74qj0a9rkbkbcjavvuebjp.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBMaRMiPY-mS3J_-aX30sRBFB-WGIm-M-U"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:521675454867:android:7e1b6333fdbe27e4",
+        "android_client_info": {
+          "package_name": "net.osmand.skimapsPlugin"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "521675454867-ttjur3617a74qj0a9rkbkbcjavvuebjp.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBMaRMiPY-mS3J_-aX30sRBFB-WGIm-M-U"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:521675454867:android:b53cc47c00e16275",
+        "android_client_info": {
+          "package_name": "net.osmand.nauticalPlugin"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "521675454867-ttjur3617a74qj0a9rkbkbcjavvuebjp.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBMaRMiPY-mS3J_-aX30sRBFB-WGIm-M-U"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}
\ No newline at end of file
diff --git a/plugins/Osmand-Nautical/res/layout/main.xml b/plugins/Osmand-Nautical/res/layout/main.xml
index 35e8b132cc..2e6fdf93cc 100644
--- a/plugins/Osmand-Nautical/res/layout/main.xml
+++ b/plugins/Osmand-Nautical/res/layout/main.xml
@@ -1,13 +1,71 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="fill_parent"  >
+             android:layout_width="fill_parent"
+             android:layout_height="fill_parent"
+             xmlns:app="http://schemas.android.com/apk/res-auto"
+             android:background="@color/white">
 
-    <TextView
-        android:layout_width="fill_parent"
-        android:layout_height="fill_parent"
-        android:gravity="center_vertical|center_horizontal"
-        android:text="@string/parking_plugin_installed"  
-        android:textSize="22sp"/>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@color/blue_background"
+            android:orientation="horizontal"
+            android:paddingLeft="24dp"
+            android:paddingRight="24dp"
+            android:paddingTop="16dp"
+            android:paddingBottom="16dp">
+
+            <TextView
+                android:layout_width="0dp"
+                android:layout_height="fill_parent"
+                android:layout_weight="1"
+                android:gravity="center_vertical"
+                android:text="@string/plugin_title"
+                android:textColor="@color/white"
+                android:textSize="18sp"
+                android:textStyle="bold"/>
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/icon"/>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingLeft="24dp"
+            android:paddingRight="24dp"
+            android:paddingTop="24dp"
+            android:paddingBottom="16dp"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/descriptionTextView"
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent"
+                android:text="@string/plugin_description"
+                android:textColor="@color/primary_text_light"
+                android:textSize="16sp"/>
+
+        </LinearLayout>
+
+        <android.support.v7.widget.AppCompatButton
+            android:id="@+id/buyButton"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:backgroundTint="@color/blue_background"
+            android:layout_marginLeft="20dp"
+            android:layout_marginRight="20dp"
+            android:layout_marginBottom="16dp"
+            android:text="@string/install_osmand"/>
+
+    </LinearLayout>
 
 </FrameLayout>
\ No newline at end of file
diff --git a/plugins/Osmand-Nautical/res/values/strings.xml b/plugins/Osmand-Nautical/res/values/strings.xml
index e51be9daf3..9ebf7a78f8 100644
--- a/plugins/Osmand-Nautical/res/values/strings.xml
+++ b/plugins/Osmand-Nautical/res/values/strings.xml
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <string name="plugin_title">Nautical — OsmAnd</string>
+    <string name="plugin_description">Thank you for installing OsmAnd Nautical!&lt;br/&gt;&lt;br/&gt;It\'s a plugin for OsmAnd Maps &amp; Navigation. To start using nautical, please install &lt;b&gt;OsmAnd Maps &amp; Navigation&lt;/b&gt;.</string>
+    <string name="install_osmand">Install OsmAnd</string>
     <string name="shared_string_no">No</string>
     <string name="shared_string_yes">Yes</string>
     <string name="osmand_app_not_found">OsmAnd is not installed</string>
diff --git a/plugins/Osmand-Nautical/src/net/osmand/nautical/NauticalActivity.java b/plugins/Osmand-Nautical/src/net/osmand/nautical/NauticalActivity.java
index 3a69fd7a56..fe4e262ce8 100644
--- a/plugins/Osmand-Nautical/src/net/osmand/nautical/NauticalActivity.java
+++ b/plugins/Osmand-Nautical/src/net/osmand/nautical/NauticalActivity.java
@@ -1,16 +1,21 @@
 package net.osmand.nautical;
 
-import net.osmand.nauticalPlugin.R;
 import android.app.Activity;
-import android.app.AlertDialog;
 import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
-import android.content.DialogInterface;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.os.Bundle;
+import android.text.Html;
+import android.view.View;
+import android.widget.TextView;
+
+import net.osmand.nauticalPlugin.R;
+
+import java.lang.reflect.Method;
 
 public class NauticalActivity extends Activity {
 	private static final String OSMAND_COMPONENT = "net.osmand"; //$NON-NLS-1$
@@ -23,6 +28,9 @@ public class NauticalActivity extends Activity {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.main);
 
+		TextView descriptionTextView = (TextView) findViewById(R.id.descriptionTextView);
+		descriptionTextView.setText(Html.fromHtml(getString(R.string.plugin_description)));
+
 		Intent intentPlus = new Intent();
 		intentPlus.setComponent(new ComponentName(OSMAND_COMPONENT_PLUS, OSMAND_ACTIVITY));
 		intentPlus.setFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
@@ -30,6 +38,7 @@ public class NauticalActivity extends Activity {
 		if(resolved != null) {
 			stopService(intentPlus);
 			startActivity(intentPlus);
+			finish();
 		} else {
 			Intent intentNormal = new Intent();
 			intentNormal.setFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
@@ -38,24 +47,37 @@ public class NauticalActivity extends Activity {
 			if (resolved != null) {
 				stopService(intentNormal);
 				startActivity(intentNormal);
+				finish();
 			} else {
-				AlertDialog.Builder builder = new AlertDialog.Builder(this);
-				builder.setMessage(getString(R.string.osmand_app_not_found));
-				builder.setPositiveButton(getString(R.string.shared_string_yes), new DialogInterface.OnClickListener() {
+				logEvent(this, "open_dialog");
+				findViewById(R.id.buyButton).setOnClickListener(new View.OnClickListener() {
 					@Override
-					public void onClick(DialogInterface dialog, int which) {
-						Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("market://search?q=pname:" + OSMAND_COMPONENT_PLUS));
+					public void onClick(View v) {
+						String appName = OSMAND_COMPONENT;
+						logEvent(NauticalActivity.this, "open_play_store_" + appName);
+						Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("market://search?q=pname:" + appName));
 						try {
-							stopService(intent);
+							//stopService(intent);
 							startActivity(intent);
+							finish();
 						} catch (ActivityNotFoundException e) {
+							// ignore
 						}
 					}
 				});
-				builder.setNegativeButton(getString(R.string.shared_string_no), null);
-				builder.show();
 			}
 		}
 	}
-    
+
+	public void logEvent(Activity ctx, String event) {
+		try {
+			Class<?> cl = Class.forName("com.google.firebase.analytics.FirebaseAnalytics");
+			Method mm = cl.getMethod("getInstance", Context.class);
+			Object inst = mm.invoke(null, ctx == null ? this : ctx);
+			Method log = cl.getMethod("logEvent", String.class, Bundle.class);
+			log.invoke(inst, event, new Bundle());
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
 }
\ No newline at end of file