diff --git a/formula-android/src/main/java/com/instacart/formula/android/ActivityStore.kt b/formula-android/src/main/java/com/instacart/formula/android/ActivityStore.kt
index 0452147d..a565d255 100644
--- a/formula-android/src/main/java/com/instacart/formula/android/ActivityStore.kt
+++ b/formula-android/src/main/java/com/instacart/formula/android/ActivityStore.kt
@@ -14,13 +14,15 @@ import io.reactivex.rxjava3.disposables.Disposable
  *                configuration changes. Check [com.instacart.formula.android.StreamConfigurator] for utility methods.
  * @param configureActivity This is invoked as part of [com.instacart.formula.FormulaAndroid.onPreCreate]. You can
  *                          use this callback to inject the activity.
- * @param onRenderFragmentState This is invoked after [FragmentState] has been updated.
+ * @param onPreRenderFragmentState This is invoked before [FragmentState] is applied.
+ * @param onRenderFragmentState This is invoked after [FragmentState] has been applied.
  * @param onFragmentLifecycleEvent This is callback for when a fragment is added or removed.
  */
 class ActivityStore<Activity : FragmentActivity>(
     val fragmentStore: FragmentStore = FragmentStore.EMPTY,
     val streams: (StreamConfigurator<Activity>.() -> Disposable)? = null,
     val configureActivity: ((Activity) -> Unit)? = null,
+    val onPreRenderFragmentState: ((Activity, FragmentState) -> Unit)? = null,
     val onRenderFragmentState: ((Activity, FragmentState) -> Unit)? = null,
     val onFragmentLifecycleEvent: ((FragmentLifecycleEvent) -> Unit)? = null
 )
diff --git a/formula-android/src/main/java/com/instacart/formula/android/internal/ActivityManager.kt b/formula-android/src/main/java/com/instacart/formula/android/internal/ActivityManager.kt
index af00e8d9..09776678 100644
--- a/formula-android/src/main/java/com/instacart/formula/android/internal/ActivityManager.kt
+++ b/formula-android/src/main/java/com/instacart/formula/android/internal/ActivityManager.kt
@@ -57,6 +57,7 @@ internal class ActivityManager<Activity : FragmentActivity>(
         val renderView = fragmentRenderView ?: throw callOnPreCreateException(activity)
 
         uiSubscription = delegate.fragmentState().subscribe {
+            store.onPreRenderFragmentState?.invoke(activity, it)
             renderView.render(it)
             store.onRenderFragmentState?.invoke(activity, it)
         }