diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a6271cb7..05acac1e 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
       package="org.fox.ttrss"
-      android:versionCode="31"
-      android:versionName="0.1.30">
+      android:versionCode="32"
+      android:versionName="0.2.0">
     <uses-sdk android:minSdkVersion="4" />
 
 	<uses-permission android:name="android.permission.INTERNET" />
diff --git a/res/values/strings.xml b/res/values/strings.xml
index af36a5c1..7a1a6012 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -90,4 +90,5 @@
     <string name="error_invalid_api_url">Error: invalid API URL</string>
 	<string name="combined_mode_summary">Displays full article text inline, instead of a separate panel</string>
 	<string name="combined_mode">Combined mode</string>
+
 </resources>
\ No newline at end of file
diff --git a/res/xml/preferences.xml b/res/xml/preferences.xml
index a4c24982..ec3c5d16 100644
--- a/res/xml/preferences.xml
+++ b/res/xml/preferences.xml
@@ -30,7 +30,6 @@
       <CheckBoxPreference android:defaultValue="false" android:title="@string/browse_cats_like_feeds" android:key="browse_cats_like_feeds"
           android:summary="@string/browse_cats_like_feeds_summary" />
       <CheckBoxPreference android:defaultValue="false" android:summary="@string/combined_mode_summary" android:title="@string/combined_mode" android:key="combined_mode" />
-      <CheckBoxPreference android:defaultValue="false" android:summary="@string/enable_ads_summary" android:title="@string/enable_ads" android:key="enable_ads" />
    </PreferenceCategory>
 
        
diff --git a/src/org/fox/ttrss/ArticleFragment.java b/src/org/fox/ttrss/ArticleFragment.java
index 3a423490..bbbc5dfa 100644
--- a/src/org/fox/ttrss/ArticleFragment.java
+++ b/src/org/fox/ttrss/ArticleFragment.java
@@ -7,6 +7,7 @@ import org.fox.ttrss.ArticleOps.RelativeArticle;
 
 import android.app.Activity;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;
@@ -159,10 +160,9 @@ public class ArticleFragment extends Fragment implements OnClickListener {
 			}			
 			
 			AdView av = (AdView)view.findViewById(R.id.ad);
-			boolean enableAds = m_prefs.getBoolean("enable_ads", false);
 			
 			if (av != null) {
-				if (enableAds) {
+				if (!((MainActivity)getActivity()).getLicensed()) {
 					AdRequest request = new AdRequest();
 					request.addTestDevice(AdRequest.TEST_EMULATOR);
 					av.loadAd(request);
diff --git a/src/org/fox/ttrss/MainActivity.java b/src/org/fox/ttrss/MainActivity.java
index 834eb584..7a2c3453 100644
--- a/src/org/fox/ttrss/MainActivity.java
+++ b/src/org/fox/ttrss/MainActivity.java
@@ -1,6 +1,7 @@
 package org.fox.ttrss;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Timer;
 import java.util.TimerTask;
 
@@ -10,6 +11,7 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageInfo;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.os.Bundle;
@@ -46,11 +48,11 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 	private boolean m_smallScreenMode;
 	private boolean m_unreadOnly = true;
 	private boolean m_unreadArticlesOnly = true;
-	//private boolean m_canLoadMore = true;
 	private boolean m_compatMode = false;
 	private boolean m_enableCats = false;
+	private int  m_isLicensed = -1;
 	private int m_apiLevel = 0;
-
+	
 	public void updateHeadlines() {
 		HeadlinesFragment frag = (HeadlinesFragment)getSupportFragmentManager().findFragmentById(R.id.headlines_fragment);
 		if (frag != null) {
@@ -58,6 +60,10 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 		}
 	}
 	
+	public boolean getLicensed() {
+		return m_isLicensed == 1;
+	}
+	
 	public int getApiLevel() {
 		return m_apiLevel;
 	}
@@ -299,9 +305,9 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 			m_activeFeed = savedInstanceState.getParcelable("activeFeed");
 			m_selectedArticle = savedInstanceState.getParcelable("selectedArticle");
 			m_unreadArticlesOnly = savedInstanceState.getBoolean("unreadArticlesOnly");
-			//m_canLoadMore = savedInstanceState.getBoolean("canLoadMore");
 			m_activeCategory = savedInstanceState.getParcelable("activeCategory");
 			m_apiLevel = savedInstanceState.getInt("apiLevel");
+			m_isLicensed = savedInstanceState.getInt("isLicensed");
 		}
 		
 		m_enableCats = m_prefs.getBoolean("enable_cats", false);
@@ -323,6 +329,16 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 		if (!m_compatMode) {
 			new TransitionHelper((LinearLayout)findViewById(R.id.main));
 		}
+
+		List<PackageInfo> pkgs = getPackageManager().getInstalledPackages(0);
+		
+		for (PackageInfo p : pkgs) {
+			if ("org.fox.ttrss.key".equals(p.packageName)) {
+				m_isLicensed = 1;
+				Log.d(TAG, "license apk found");
+				break;
+			}
+		}
 		
 		if (m_smallScreenMode) {
 			if (m_selectedArticle != null) {
@@ -392,9 +408,9 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 		out.putParcelable("activeFeed", m_activeFeed);
 		out.putParcelable("selectedArticle", m_selectedArticle);
 		out.putBoolean("unreadArticlesOnly", m_unreadArticlesOnly);
-		//out.putBoolean("canLoadMore", m_canLoadMore);
 		out.putParcelable("activeCategory", m_activeCategory);
 		out.putInt("apiLevel", m_apiLevel);
+		out.putInt("isLicensed", m_isLicensed);
 	}
 
 	@Override
@@ -761,10 +777,6 @@ public class MainActivity extends FragmentActivity implements FeedsFragment.OnFe
 
 	}
 
-	/* public void setCanLoadMore(boolean canLoadMore) {
-		m_canLoadMore = canLoadMore;
-	} */
-	
 	public void initMainMenu() {
 		if (m_menu != null) {
 			if (m_sessionId != null) {