diff --git a/res/values/strings.xml b/res/values/strings.xml
index 8d200f6ea4f..319c8a8c04e 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -12188,10 +12188,10 @@
     <string name="force_desktop_mode">Force desktop mode</string>
     <!-- UI debug setting: force desktop mode summary [CHAR LIMIT=NONE] -->
     <string name="force_desktop_mode_summary">Force experimental desktop mode on secondary displays</string>
-    <!-- UI debug setting: enable non-resizables in freeform [CHAR LIMIT=60] -->
-    <string name="enable_sizecompat_freeform">Enable freeform sizecompat</string>
-    <!-- UI debug setting: enable non-resizables in freeform summary [CHAR LIMIT=NONE] -->
-    <string name="enable_sizecompat_freeform_summary">Allows sizecompat apps to be in freeform</string>
+    <!-- UI debug setting: enable non-resizables in multi window [CHAR LIMIT=60] -->
+    <string name="enable_non_resizable_multi_window">Enable non-resizable in multi window</string>
+    <!-- UI debug setting: enable non-resizables in multi window summary [CHAR LIMIT=NONE] -->
+    <string name="enable_non_resizable_multi_window_summary">Allows non-resizable apps to be in multi window</string>
 
     <!-- UI debug setting: Force enable "smart dark" UI rendering feature [CHAR LIMIT=60] -->
     <string name="hwui_force_dark_title">Override force-dark</string>
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index 06887f85729..faf1cfd303f 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -640,9 +640,9 @@
             android:summary="@string/force_desktop_mode_summary" />
 
         <SwitchPreference
-            android:key="enable_sizecompat_freeform"
-            android:title="@string/enable_sizecompat_freeform"
-            android:summary="@string/enable_sizecompat_freeform_summary" />
+            android:key="enable_non_resizable_multi_window"
+            android:title="@string/enable_non_resizable_multi_window"
+            android:summary="@string/enable_non_resizable_multi_window_summary" />
 
         <Preference
             android:key="reset_shortcut_manager_throttling"
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index 7b4926aca1c..e9dd9fd72b0 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -553,7 +553,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         controllers.add(new ResizableActivityPreferenceController(context));
         controllers.add(new FreeformWindowsPreferenceController(context));
         controllers.add(new DesktopModePreferenceController(context));
-        controllers.add(new SizeCompatFreeformPreferenceController(context));
+        controllers.add(new NonResizableMultiWindowPreferenceController(context));
         controllers.add(new ShortcutManagerThrottlingPreferenceController(context));
         controllers.add(new EnableGnssRawMeasFullTrackingPreferenceController(context));
         controllers.add(new DefaultLaunchPreferenceController(context, "running_apps"));
diff --git a/src/com/android/settings/development/SizeCompatFreeformPreferenceController.java b/src/com/android/settings/development/NonResizableMultiWindowPreferenceController.java
similarity index 74%
rename from src/com/android/settings/development/SizeCompatFreeformPreferenceController.java
rename to src/com/android/settings/development/NonResizableMultiWindowPreferenceController.java
index 2e54d1df988..b1c4be9ae79 100644
--- a/src/com/android/settings/development/SizeCompatFreeformPreferenceController.java
+++ b/src/com/android/settings/development/NonResizableMultiWindowPreferenceController.java
@@ -16,7 +16,7 @@
 
 package com.android.settings.development;
 
-import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM;
+import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW;
 
 import android.content.Context;
 import android.provider.Settings;
@@ -29,32 +29,35 @@ import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
 
 /**
- * Preference Controller for whether to allow launching size-compat apps in freeform windows.
+ * Preference Controller for whether to allow launching non-resizable apps in multi window,
+ * such as freeform and splitscreen.
  */
-public class SizeCompatFreeformPreferenceController extends DeveloperOptionsPreferenceController
+public class NonResizableMultiWindowPreferenceController
+        extends DeveloperOptionsPreferenceController
         implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
 
-    private static final String ENABLE_SIZECOMPAT_FREEFORM_KEY = "enable_sizecompat_freeform";
+    private static final String ENABLE_NON_RESIZABLE_MULTI_WINDOW_KEY =
+            "enable_non_resizable_multi_window";
 
     @VisibleForTesting
     static final int SETTING_VALUE_OFF = 0;
     @VisibleForTesting
     static final int SETTING_VALUE_ON = 1;
 
-    public SizeCompatFreeformPreferenceController(Context context) {
+    public NonResizableMultiWindowPreferenceController(Context context) {
         super(context);
     }
 
     @Override
     public String getPreferenceKey() {
-        return ENABLE_SIZECOMPAT_FREEFORM_KEY;
+        return ENABLE_NON_RESIZABLE_MULTI_WINDOW_KEY;
     }
 
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         final boolean isEnabled = (Boolean) newValue;
         Settings.Global.putInt(mContext.getContentResolver(),
-                DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM,
+                DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW,
                 isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
         return true;
     }
@@ -62,7 +65,7 @@ public class SizeCompatFreeformPreferenceController extends DeveloperOptionsPref
     @Override
     public void updateState(Preference preference) {
         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
-                DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM, SETTING_VALUE_OFF);
+                DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, SETTING_VALUE_OFF);
         ((SwitchPreference) mPreference).setChecked(mode != SETTING_VALUE_OFF);
     }
 
@@ -70,7 +73,7 @@ public class SizeCompatFreeformPreferenceController extends DeveloperOptionsPref
     protected void onDeveloperOptionsSwitchDisabled() {
         super.onDeveloperOptionsSwitchDisabled();
         Settings.Global.putInt(mContext.getContentResolver(),
-                DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM, SETTING_VALUE_OFF);
+                DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, SETTING_VALUE_OFF);
         ((SwitchPreference) mPreference).setChecked(false);
     }
 }
diff --git a/tests/robotests/src/com/android/settings/development/SizeCompatFreeformPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/NonResizableMultiWindowPreferenceControllerTest.java
similarity index 74%
rename from tests/robotests/src/com/android/settings/development/SizeCompatFreeformPreferenceControllerTest.java
rename to tests/robotests/src/com/android/settings/development/NonResizableMultiWindowPreferenceControllerTest.java
index 7e37b267cb5..7e7a258dd0d 100644
--- a/tests/robotests/src/com/android/settings/development/SizeCompatFreeformPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/NonResizableMultiWindowPreferenceControllerTest.java
@@ -16,10 +16,10 @@
 
 package com.android.settings.development;
 
-import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM;
+import static android.provider.Settings.Global.DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW;
 
-import static com.android.settings.development.SizeCompatFreeformPreferenceController.SETTING_VALUE_OFF;
-import static com.android.settings.development.SizeCompatFreeformPreferenceController.SETTING_VALUE_ON;
+import static com.android.settings.development.NonResizableMultiWindowPreferenceController.SETTING_VALUE_OFF;
+import static com.android.settings.development.NonResizableMultiWindowPreferenceController.SETTING_VALUE_ON;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -41,7 +41,7 @@ import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 
 @RunWith(RobolectricTestRunner.class)
-public class SizeCompatFreeformPreferenceControllerTest {
+public class NonResizableMultiWindowPreferenceControllerTest {
 
     @Mock
     private SwitchPreference mPreference;
@@ -49,39 +49,39 @@ public class SizeCompatFreeformPreferenceControllerTest {
     private PreferenceScreen mScreen;
 
     private Context mContext;
-    private SizeCompatFreeformPreferenceController mController;
+    private NonResizableMultiWindowPreferenceController mController;
 
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
         mContext = RuntimeEnvironment.application;
-        mController = new SizeCompatFreeformPreferenceController(mContext);
+        mController = new NonResizableMultiWindowPreferenceController(mContext);
         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
         mController.displayPreference(mScreen);
     }
 
     @Test
-    public void onPreferenceChange_switchEnabled_shouldEnableSizeCompatFreeform() {
+    public void onPreferenceChange_switchEnabled_shouldEnableNonResizableMultiWindow() {
         mController.onPreferenceChange(mPreference, true /* new value */);
 
         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
-                DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM, -1 /* default */);
+                DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, -1 /* default */);
         assertThat(mode).isEqualTo(SETTING_VALUE_ON);
     }
 
     @Test
-    public void onPreferenceChange_switchDisabled_shouldDisableSizeCompatFreeform() {
+    public void onPreferenceChange_switchDisabled_shouldDisableNonResizableMultiWindow() {
         mController.onPreferenceChange(mPreference, false /* new value */);
 
         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
-                DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM, -1 /* default */);
+                DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, -1 /* default */);
         assertThat(mode).isEqualTo(SETTING_VALUE_OFF);
     }
 
     @Test
     public void updateState_settingEnabled_preferenceShouldBeChecked() {
         Settings.Global.putInt(mContext.getContentResolver(),
-                DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM, SETTING_VALUE_ON);
+                DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, SETTING_VALUE_ON);
 
         mController.updateState(mPreference);
 
@@ -91,7 +91,7 @@ public class SizeCompatFreeformPreferenceControllerTest {
     @Test
     public void updateState_settingDisabled_preferenceShouldNotBeChecked() {
         Settings.Global.putInt(mContext.getContentResolver(),
-                DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM, SETTING_VALUE_OFF);
+                DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, SETTING_VALUE_OFF);
 
         mController.updateState(mPreference);
 
@@ -103,7 +103,7 @@ public class SizeCompatFreeformPreferenceControllerTest {
         mController.onDeveloperOptionsSwitchDisabled();
 
         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
-                DEVELOPMENT_ENABLE_SIZECOMPAT_FREEFORM, -1 /* default */);
+                DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, -1 /* default */);
         assertThat(mode).isEqualTo(SETTING_VALUE_OFF);
         verify(mPreference).setEnabled(false);
     }