diff --git a/app/src/debug/java/org/tasks/preferences/DebugPreferences.java b/app/src/debug/java/org/tasks/preferences/DebugPreferences.java
index 7228019a2..f4c6f877e 100644
--- a/app/src/debug/java/org/tasks/preferences/DebugPreferences.java
+++ b/app/src/debug/java/org/tasks/preferences/DebugPreferences.java
@@ -3,12 +3,21 @@ package org.tasks.preferences;
 import static com.google.common.primitives.Ints.asList;
 
 import android.os.Bundle;
+import android.preference.Preference;
+import androidx.annotation.StringRes;
+import com.android.billingclient.api.BillingClient.SkuType;
+import javax.inject.Inject;
 import org.tasks.R;
+import org.tasks.billing.BillingClient;
+import org.tasks.billing.Inventory;
 import org.tasks.injection.ActivityComponent;
 import org.tasks.injection.InjectingPreferenceActivity;
 
 public class DebugPreferences extends InjectingPreferenceActivity {
 
+  @Inject Inventory inventory;
+  @Inject BillingClient billingClient;
+
   @Override
   public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
@@ -28,6 +37,29 @@ public class DebugPreferences extends InjectingPreferenceActivity {
                 return true;
               });
     }
+
+    setupIap(R.string.debug_themes, Inventory.SKU_THEMES);
+    setupIap(R.string.debug_tasker, Inventory.SKU_TASKER);
+    setupIap(R.string.debug_dashclock, Inventory.SKU_DASHCLOCK);
+  }
+
+  private void setupIap(@StringRes int prefId, String sku) {
+    Preference preference = findPreference(prefId);
+    if (inventory.getPurchase(sku) == null) {
+      preference.setTitle(getString(R.string.debug_purchase, sku));
+      preference.setOnPreferenceClickListener(
+          p -> {
+            billingClient.initiatePurchaseFlow(DebugPreferences.this, sku, SkuType.INAPP, null);
+            return false;
+          });
+    } else {
+      preference.setTitle(getString(R.string.debug_consume, sku));
+      preference.setOnPreferenceClickListener(
+          p -> {
+            billingClient.consume(sku);
+            return false;
+          });
+    }
   }
 
   @Override
diff --git a/app/src/debug/res/values/keys.xml b/app/src/debug/res/values/keys.xml
index 3b13674ec..52290fe5e 100644
--- a/app/src/debug/res/values/keys.xml
+++ b/app/src/debug/res/values/keys.xml
@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
   <string name="app_name" tools:ignore="PrivateResource">Tasks Debug</string>
+  <string name="debug_purchase">Purchase %s</string>
+  <string name="debug_consume">Consume %s</string>
+  <string name="debug_themes">debug_themes</string>
+  <string name="debug_tasker">debug_tasker</string>
+  <string name="debug_dashclock">debug_dashclock</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/debug/res/xml/preferences_debug.xml b/app/src/debug/res/xml/preferences_debug.xml
index 6543e06c4..0b74de9c5 100644
--- a/app/src/debug/res/xml/preferences_debug.xml
+++ b/app/src/debug/res/xml/preferences_debug.xml
@@ -3,11 +3,11 @@
 
   <CheckBoxPreference
     android:key="@string/p_leak_canary"
-    android:title="@string/debug_leak_canary" />
+    android:title="@string/debug_leak_canary"/>
 
   <CheckBoxPreference
     android:key="@string/p_flipper"
-    android:title="@string/debug_flipper" />
+    android:title="@string/debug_flipper"/>
 
   <CheckBoxPreference
     android:key="@string/p_strict_mode_thread"
@@ -19,6 +19,16 @@
 
   <CheckBoxPreference
     android:key="@string/p_debug_pro"
-    android:title="@string/debug_pro" />
+    android:title="@string/debug_pro"/>
+
+  <Preference
+    android:key="@string/debug_themes"/>
+
+  <Preference
+    android:key="@string/debug_tasker"/>
+
+  <Preference
+    android:key="@string/debug_dashclock"/>
+
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/app/src/main/java/org/tasks/billing/Inventory.java b/app/src/main/java/org/tasks/billing/Inventory.java
index 2e599ddef..090909fee 100644
--- a/app/src/main/java/org/tasks/billing/Inventory.java
+++ b/app/src/main/java/org/tasks/billing/Inventory.java
@@ -18,9 +18,9 @@ import timber.log.Timber;
 public class Inventory {
 
   static final String SKU_VIP = "vip";
-  static final String SKU_TASKER = "tasker";
-  static final String SKU_THEMES = "themes";
-  static final String SKU_DASHCLOCK = "dashclock";
+  public static final String SKU_TASKER = "tasker";
+  public static final String SKU_THEMES = "themes";
+  public static final String SKU_DASHCLOCK = "dashclock";
 
   private final Preferences preferences;
   private final SignatureVerifier signatureVerifier;