diff --git a/extensions/shared/src/main/java/app/revanced/extension/shared/patches/spoof/SpoofStreamingDataPatch.java b/extensions/shared/src/main/java/app/revanced/extension/shared/patches/spoof/SpoofStreamingDataPatch.java
index 3dc60ea03..a5e25ba9a 100644
--- a/extensions/shared/src/main/java/app/revanced/extension/shared/patches/spoof/SpoofStreamingDataPatch.java
+++ b/extensions/shared/src/main/java/app/revanced/extension/shared/patches/spoof/SpoofStreamingDataPatch.java
@@ -21,6 +21,12 @@ import app.revanced.extension.shared.utils.Utils;
 
 @SuppressWarnings("unused")
 public class SpoofStreamingDataPatch extends BlockRequestPatch {
+    /**
+     * Even if the default client is not iOS, videos that cannot be played on Android VR or Android TV will fall back to iOS.
+     * Do not add a dependency that checks whether the default client is iOS or not.
+     */
+    private static final boolean SPOOF_STREAMING_DATA_SYNC_VIDEO_LENGTH =
+            SPOOF_STREAMING_DATA && BaseSettings.SPOOF_STREAMING_DATA_SYNC_VIDEO_LENGTH.get();
 
     /**
      * Key: videoId.
@@ -119,7 +125,7 @@ public class SpoofStreamingDataPatch extends BlockRequestPatch {
      * Called after {@link #getStreamingData(String)}.
      */
     public static void setFormats(String videoId, StreamingDataOuterClass$StreamingData originalStreamingData, StreamingDataOuterClass$StreamingData spoofed) {
-        if (formatsIsEmpty(spoofed)) {
+        if (SPOOF_STREAMING_DATA_SYNC_VIDEO_LENGTH && formatsIsEmpty(spoofed)) {
             formatsMap.put(videoId, getFormatsFromStreamingData(originalStreamingData));
             Logger.printDebug(() -> "New formats video id: " + videoId);
         }
@@ -165,7 +171,7 @@ public class SpoofStreamingDataPatch extends BlockRequestPatch {
      * Called after {@link #getStreamingData(String)}.
      */
     public static List<?> getOriginalFormats(String videoId, List<?> spoofedFormats) {
-        if (SPOOF_STREAMING_DATA) {
+        if (SPOOF_STREAMING_DATA_SYNC_VIDEO_LENGTH) {
             try {
                 if (videoId != null && !videoId.equals(MASKED_VIDEO_ID) && spoofedFormats.size() == 0) {
                     List<?> androidFormats = formatsMap.get(videoId);
diff --git a/extensions/shared/src/main/java/app/revanced/extension/youtube/settings/preference/SpoofStreamingDataSideEffectsPreference.java b/extensions/shared/src/main/java/app/revanced/extension/youtube/settings/preference/SpoofStreamingDataSideEffectsPreference.java
index 92eec6bcf..e6e27a972 100644
--- a/extensions/shared/src/main/java/app/revanced/extension/youtube/settings/preference/SpoofStreamingDataSideEffectsPreference.java
+++ b/extensions/shared/src/main/java/app/revanced/extension/youtube/settings/preference/SpoofStreamingDataSideEffectsPreference.java
@@ -64,7 +64,10 @@ public class SpoofStreamingDataSideEffectsPreference extends Preference {
 
     private void updateUI() {
         final ClientType clientType = Settings.SPOOF_STREAMING_DATA_TYPE.get();
-        final String summaryTextKey = "revanced_spoof_streaming_data_side_effects_" + clientType.name().toLowerCase();
+        final String summaryTextKey = clientType == ClientType.IOS &&
+                !Settings.SPOOF_STREAMING_DATA_SYNC_VIDEO_LENGTH.get()
+                ? "revanced_spoof_streaming_data_side_effects_ios_skip_sync_video_length"
+                : "revanced_spoof_streaming_data_side_effects_" + clientType.name().toLowerCase();
 
         setSummary(str(summaryTextKey));
         setEnabled(Settings.SPOOF_STREAMING_DATA.get());
diff --git a/patches/src/main/resources/youtube/settings/host/values/strings.xml b/patches/src/main/resources/youtube/settings/host/values/strings.xml
index 6058923ae..d40077f58 100644
--- a/patches/src/main/resources/youtube/settings/host/values/strings.xml
+++ b/patches/src/main/resources/youtube/settings/host/values/strings.xml
@@ -1906,10 +1906,16 @@ Tap on the continue button and disable battery optimizations."</string>
     <string name="revanced_spoof_streaming_data_type_entry_android_vr">Android VR</string>
     <string name="revanced_spoof_streaming_data_side_effects_title">Spoofing side effects</string>
     <string name="revanced_spoof_streaming_data_side_effects_ios">• Not yet found.</string>
+    <string name="revanced_spoof_streaming_data_side_effects_ios_skip_sync_video_length">• Videos may end 1 second early.</string>
     <string name="revanced_spoof_streaming_data_side_effects_android_unplugged">"• Audio track menu is missing.
 • Stable volume is not available."</string>
     <string name="revanced_spoof_streaming_data_side_effects_android_vr">"• Audio track menu is missing.
 • Stable volume is not available."</string>
+    <string name="revanced_spoof_streaming_data_sync_video_length_title">Sync video length before playback</string>
+    <string name="revanced_spoof_streaming_data_sync_video_length_summary_on">"Video length is synced before playback.
+Video length is exact value."</string>
+    <string name="revanced_spoof_streaming_data_sync_video_length_summary_off">"Video length is not synced before playback.
+Video length may be a rounded value."</string>
     <string name="revanced_spoof_streaming_data_stats_for_nerds_title">Show in Stats for nerds</string>
     <string name="revanced_spoof_streaming_data_stats_for_nerds_summary_on">Client used to fetch streaming data is shown in Stats for nerds.</string>
     <string name="revanced_spoof_streaming_data_stats_for_nerds_summary_off">Client used to fetch streaming data is hidden in Stats for nerds.</string>
diff --git a/patches/src/main/resources/youtube/settings/xml/revanced_prefs.xml b/patches/src/main/resources/youtube/settings/xml/revanced_prefs.xml
index 803961ae3..9accb1174 100644
--- a/patches/src/main/resources/youtube/settings/xml/revanced_prefs.xml
+++ b/patches/src/main/resources/youtube/settings/xml/revanced_prefs.xml
@@ -784,6 +784,7 @@
             <SwitchPreference android:title="@string/revanced_spoof_streaming_data_title" android:key="revanced_spoof_streaming_data" android:summaryOn="@string/revanced_spoof_streaming_data_summary_on" android:summaryOff="@string/revanced_spoof_streaming_data_summary_off" />
             <ListPreference android:entries="@array/revanced_spoof_streaming_data_type_entries" android:title="@string/revanced_spoof_streaming_data_type_title" android:key="revanced_spoof_streaming_data_type" android:entryValues="@array/revanced_spoof_streaming_data_type_entry_values" android:dependency="revanced_spoof_streaming_data" />
             <app.revanced.extension.youtube.settings.preference.SpoofStreamingDataSideEffectsPreference android:title="@string/revanced_spoof_streaming_data_side_effects_title" />
+            <SwitchPreference android:title="@string/revanced_spoof_streaming_data_sync_video_length_title" android:key="revanced_spoof_streaming_data_sync_video_length" android:summaryOn="@string/revanced_spoof_streaming_data_sync_video_length_summary_on" android:summaryOff="@string/revanced_spoof_streaming_data_sync_video_length_summary_off" android:dependency="revanced_spoof_streaming_data" />
             <SwitchPreference android:title="@string/revanced_spoof_streaming_data_stats_for_nerds_title" android:key="revanced_spoof_streaming_data_stats_for_nerds" android:summaryOn="@string/revanced_spoof_streaming_data_stats_for_nerds_summary_on" android:summaryOff="@string/revanced_spoof_streaming_data_stats_for_nerds_summary_off" android:dependency="revanced_spoof_streaming_data" />
         </PreferenceScreen>SETTINGS: SPOOF_STREAMING_DATA -->