diff --git a/build.gradle b/build.gradle
index 278f33713..909175b67 100644
--- a/build.gradle
+++ b/build.gradle
@@ -61,6 +61,11 @@ android {
     } else {
         buildTypes.release.signingConfig = null
     }
+
+    productFlavors {
+        generic
+        googleplay
+    }
 }
 
 android.applicationVariants.all { variant ->
diff --git a/src/googleplay/AndroidManifest.xml b/src/googleplay/AndroidManifest.xml
new file mode 100644
index 000000000..bd4bbe0cb
--- /dev/null
+++ b/src/googleplay/AndroidManifest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.tasks">
+
+    <!-- **************** -->
+    <!-- in-app donations -->
+    <!-- **************** -->
+    <uses-permission android:name="com.android.vending.BILLING" />
+
+    <!-- **************** -->
+    <!-- google task sync -->
+    <!-- **************** -->
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
+    <uses-permission android:name="android.permission.USE_CREDENTIALS" />
+    <uses-permission android:name="android.permission.MANAGE_ACCOUNTS" />
+    <uses-permission android:name="com.google.android.googleapps.permission.GOOGLE_AUTH" />
+
+    <application>
+
+        <activity
+            android:name=".activities.DonationActivity"
+            android:theme="@style/Tasks.Dialog" />
+
+    </application>
+
+</manifest>
diff --git a/src/main/aidl/com/android/vending/billing/IInAppBillingService.aidl b/src/googleplay/aidl/com/android/vending/billing/IInAppBillingService.aidl
similarity index 100%
rename from src/main/aidl/com/android/vending/billing/IInAppBillingService.aidl
rename to src/googleplay/aidl/com/android/vending/billing/IInAppBillingService.aidl
diff --git a/src/main/java/org/tasks/activities/DonationActivity.java b/src/googleplay/java/org/tasks/activities/DonationActivity.java
similarity index 97%
rename from src/main/java/org/tasks/activities/DonationActivity.java
rename to src/googleplay/java/org/tasks/activities/DonationActivity.java
index 344f94086..ff1e250bd 100644
--- a/src/main/java/org/tasks/activities/DonationActivity.java
+++ b/src/googleplay/java/org/tasks/activities/DonationActivity.java
@@ -1,5 +1,6 @@
 package org.tasks.activities;
 
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -14,14 +15,13 @@ import org.tasks.billing.IabHelper;
 import org.tasks.billing.IabResult;
 import org.tasks.billing.Inventory;
 import org.tasks.billing.Purchase;
-import org.tasks.injection.InjectingActivity;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-public class DonationActivity extends InjectingActivity implements IabHelper.OnIabSetupFinishedListener,
+public class DonationActivity extends Activity implements IabHelper.OnIabSetupFinishedListener,
         IabHelper.QueryInventoryFinishedListener, IabHelper.OnIabPurchaseFinishedListener,
         IabHelper.OnConsumeFinishedListener, IabHelper.OnConsumeMultiFinishedListener {
 
diff --git a/src/main/java/org/tasks/billing/Base64.java b/src/googleplay/java/org/tasks/billing/Base64.java
similarity index 100%
rename from src/main/java/org/tasks/billing/Base64.java
rename to src/googleplay/java/org/tasks/billing/Base64.java
diff --git a/src/main/java/org/tasks/billing/Base64DecoderException.java b/src/googleplay/java/org/tasks/billing/Base64DecoderException.java
similarity index 100%
rename from src/main/java/org/tasks/billing/Base64DecoderException.java
rename to src/googleplay/java/org/tasks/billing/Base64DecoderException.java
diff --git a/src/main/java/org/tasks/billing/IabException.java b/src/googleplay/java/org/tasks/billing/IabException.java
similarity index 100%
rename from src/main/java/org/tasks/billing/IabException.java
rename to src/googleplay/java/org/tasks/billing/IabException.java
diff --git a/src/main/java/org/tasks/billing/IabHelper.java b/src/googleplay/java/org/tasks/billing/IabHelper.java
similarity index 100%
rename from src/main/java/org/tasks/billing/IabHelper.java
rename to src/googleplay/java/org/tasks/billing/IabHelper.java
diff --git a/src/main/java/org/tasks/billing/IabResult.java b/src/googleplay/java/org/tasks/billing/IabResult.java
similarity index 100%
rename from src/main/java/org/tasks/billing/IabResult.java
rename to src/googleplay/java/org/tasks/billing/IabResult.java
diff --git a/src/main/java/org/tasks/billing/Inventory.java b/src/googleplay/java/org/tasks/billing/Inventory.java
similarity index 100%
rename from src/main/java/org/tasks/billing/Inventory.java
rename to src/googleplay/java/org/tasks/billing/Inventory.java
diff --git a/src/main/java/org/tasks/billing/Purchase.java b/src/googleplay/java/org/tasks/billing/Purchase.java
similarity index 100%
rename from src/main/java/org/tasks/billing/Purchase.java
rename to src/googleplay/java/org/tasks/billing/Purchase.java
diff --git a/src/main/java/org/tasks/billing/Security.java b/src/googleplay/java/org/tasks/billing/Security.java
similarity index 100%
rename from src/main/java/org/tasks/billing/Security.java
rename to src/googleplay/java/org/tasks/billing/Security.java
diff --git a/src/main/java/org/tasks/billing/SkuDetails.java b/src/googleplay/java/org/tasks/billing/SkuDetails.java
similarity index 100%
rename from src/main/java/org/tasks/billing/SkuDetails.java
rename to src/googleplay/java/org/tasks/billing/SkuDetails.java
diff --git a/src/googleplay/res/values-v8/bools.xml b/src/googleplay/res/values-v8/bools.xml
new file mode 100644
index 000000000..195f21eec
--- /dev/null
+++ b/src/googleplay/res/values-v8/bools.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="billing_enabled">true</bool>
+</resources>
\ No newline at end of file
diff --git a/src/googleplay/res/values/bools.xml b/src/googleplay/res/values/bools.xml
new file mode 100644
index 000000000..9f359460c
--- /dev/null
+++ b/src/googleplay/res/values/bools.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="sync_enabled">true</bool>
+</resources>
\ No newline at end of file
diff --git a/src/googleplay/res/values/keys.xml b/src/googleplay/res/values/keys.xml
new file mode 100644
index 000000000..4c01a489a
--- /dev/null
+++ b/src/googleplay/res/values/keys.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="gp_key">MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk8mXRE3dDXwtinUILCEzKjov2rxs3kZbLRzNrcjFWXpG9OEsUzRGLzqEN+WwibVuMRpZLj/+IxbU2sJWq/M0q+90rOhmXn46ZPeNyr77IqX2pWKIAWpzBoWq/mshRwtm9m1FIiGdBNlXrhSE7u3TGB5FuEuuSqKWvWzxeqQ7fHmlM04Lqrh1mN3FaMne8rWv+DWVHDbLrtnXBuC36glOAj17HxrzaE2v6Pv7Df3QefJ3rM1+0fAp/5jNInaP0qHAlG8WTbUmDShQ5kG3urbv3HLByyx6TSqhmNudXUK/6TusvIj50OptAG7x+UFYf956dD3diXhY3yoICvyFWx1sNwIDAQAB</string>
+</resources>
\ No newline at end of file
diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index b7b8e6bfe..d254a131b 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -6,11 +6,6 @@
 
     <!-- ================================================== Used Permissions = -->
 
-    <!-- **************** -->
-    <!-- in-app donations -->
-    <!-- **************** -->
-    <uses-permission android:name="com.android.vending.BILLING" />
-
     <!-- ************* -->
     <!-- notifications -->
     <!-- ************* -->
@@ -32,15 +27,6 @@
     <!-- **************************************** -->
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
-    <!-- **************** -->
-    <!-- google task sync -->
-    <!-- **************** -->
-    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
-    <uses-permission android:name="android.permission.USE_CREDENTIALS" />
-    <uses-permission android:name="android.permission.MANAGE_ACCOUNTS" />
-    <uses-permission android:name="com.google.android.googleapps.permission.GOOGLE_AUTH" />
-
     <!-- ********************* -->
     <!-- missed call reminders -->
     <!-- ********************* -->
@@ -189,10 +175,6 @@
             android:label="@string/help_and_feedback"
             android:theme="@style/Tasks" />
 
-        <activity
-            android:name=".activities.DonationActivity"
-            android:theme="@style/Tasks.Dialog" />
-
         <!-- Activity that configures widget -->
         <activity android:name="com.todoroo.astrid.widget.WidgetConfigActivity">
             <intent-filter>
diff --git a/src/main/java/org/tasks/injection/ActivityModule.java b/src/main/java/org/tasks/injection/ActivityModule.java
index e61f04d5b..5e9f89c4d 100644
--- a/src/main/java/org/tasks/injection/ActivityModule.java
+++ b/src/main/java/org/tasks/injection/ActivityModule.java
@@ -29,7 +29,6 @@ import org.tasks.activities.ClearGtaskDataActivity;
 import org.tasks.activities.DeleteAllCalendarEventsActivity;
 import org.tasks.activities.DeleteCompletedActivity;
 import org.tasks.activities.DeleteCompletedEventsActivity;
-import org.tasks.activities.DonationActivity;
 import org.tasks.activities.ExportTaskActivity;
 import org.tasks.activities.ImportTaskActivity;
 import org.tasks.activities.PurgeDeletedActivity;
@@ -81,7 +80,6 @@ import dagger.Provides;
                 ClearGtaskDataActivity.class,
                 ReminderPreferences.class,
                 HelpAndFeedbackActivity.class,
-                DonationActivity.class,
                 AppearancePreferences.class
         })
 public class ActivityModule {
diff --git a/src/main/java/org/tasks/preferences/BasicPreferences.java b/src/main/java/org/tasks/preferences/BasicPreferences.java
index 4d072dfb8..5891d0da4 100644
--- a/src/main/java/org/tasks/preferences/BasicPreferences.java
+++ b/src/main/java/org/tasks/preferences/BasicPreferences.java
@@ -18,6 +18,9 @@ public class BasicPreferences extends InjectingPreferenceActivity {
         String action = getIntent().getAction();
         if (action == null) {
             addPreferencesFromResource(R.xml.preferences);
+            if (!getResources().getBoolean(R.bool.sync_enabled)) {
+                getPreferenceScreen().removePreference(findPreference(getString(R.string.synchronization)));
+            }
             findPreference(getString(R.string.EPr_appearance_header)).setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                 @Override
                 public boolean onPreferenceClick(Preference preference) {
diff --git a/src/main/java/org/tasks/preferences/DeviceInfo.java b/src/main/java/org/tasks/preferences/DeviceInfo.java
index c46dceb2b..33b3c9b4f 100644
--- a/src/main/java/org/tasks/preferences/DeviceInfo.java
+++ b/src/main/java/org/tasks/preferences/DeviceInfo.java
@@ -10,6 +10,7 @@ import com.google.api.client.repackaged.com.google.common.base.Joiner;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.tasks.BuildConfig;
+import org.tasks.R;
 import org.tasks.injection.ForApplication;
 
 import java.util.List;
@@ -17,7 +18,6 @@ import java.util.List;
 import javax.inject.Inject;
 import javax.inject.Singleton;
 
-import static com.todoroo.andlib.utility.AndroidUtilities.atLeastFroyo;
 import static java.util.Arrays.asList;
 
 @Singleton
@@ -43,7 +43,7 @@ public class DeviceInfo {
     }
 
     public boolean supportsBilling() {
-        return atLeastFroyo() && isPlayStoreAvailable();
+        return context.getResources().getBoolean(R.bool.billing_enabled) && isPlayStoreAvailable();
     }
 
     public String getDebugInfo() {
@@ -59,7 +59,7 @@ public class DeviceInfo {
             return Joiner.on("\n").join(asList(
                     "",
                     "----------",
-                    "Tasks: " + BuildConfig.VERSION_NAME + " (build " + BuildConfig.VERSION_CODE + ")",
+                    "Tasks: " + BuildConfig.VERSION_NAME + " (" + BuildConfig.FLAVOR + " build " + BuildConfig.VERSION_CODE + ")",
                     "Android: " + Build.VERSION.RELEASE,
                     "Model: " + Build.MANUFACTURER + " " + Build.MODEL,
                     "Product: " + Build.PRODUCT + " (" + Build.DEVICE + ")",
diff --git a/src/main/res/values/bools.xml b/src/main/res/values/bools.xml
index 8afff434b..5b33fae3e 100644
--- a/src/main/res/values/bools.xml
+++ b/src/main/res/values/bools.xml
@@ -2,4 +2,6 @@
 <resources>
     <bool name="at_most_honeycomb">true</bool>
     <bool name="at_least_honeycomb_mr1">false</bool>
+    <bool name="billing_enabled">false</bool>
+    <bool name="sync_enabled">false</bool>
 </resources>
\ No newline at end of file
diff --git a/src/main/res/values/keys.xml b/src/main/res/values/keys.xml
index c408d2417..f08900910 100644
--- a/src/main/res/values/keys.xml
+++ b/src/main/res/values/keys.xml
@@ -6,7 +6,6 @@
 <resources>
 
     <string name="gapi_key">AIzaSyBXGYNWNQcfse4JS5gI9teTSKMzinWzL2M</string>
-    <string name="gp_key">MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk8mXRE3dDXwtinUILCEzKjov2rxs3kZbLRzNrcjFWXpG9OEsUzRGLzqEN+WwibVuMRpZLj/+IxbU2sJWq/M0q+90rOhmXn46ZPeNyr77IqX2pWKIAWpzBoWq/mshRwtm9m1FIiGdBNlXrhSE7u3TGB5FuEuuSqKWvWzxeqQ7fHmlM04Lqrh1mN3FaMne8rWv+DWVHDbLrtnXBuC36glOAj17HxrzaE2v6Pv7Df3QefJ3rM1+0fAp/5jNInaP0qHAlG8WTbUmDShQ5kG3urbv3HLByyx6TSqhmNudXUK/6TusvIj50OptAG7x+UFYf956dD3diXhY3yoICvyFWx1sNwIDAQAB</string>
 
   <!-- ======================================================== REMINDERS == -->