diff --git a/node_modules/rn-fetch-blob/fs.js b/node_modules/rn-fetch-blob/fs.js
index e61f443..77bbe7a 100644
--- a/node_modules/rn-fetch-blob/fs.js
+++ b/node_modules/rn-fetch-blob/fs.js
@@ -135,6 +135,19 @@ function pathForAppGroup(groupName: string): Promise {
   return RNFetchBlob.pathForAppGroup(groupName)
 }
 
+/**
+ * Returns the path for the app group synchronous.
+ * @param  {string} groupName Name of app group
+ * @return {string} Path of App Group dir
+ */
+function syncPathAppGroup(groupName: string): string {
+  if (Platform.OS === 'ios') {
+    return RNFetchBlob.syncPathAppGroup(groupName);
+  } else {
+    return '';
+  }
+}
+
 /**
  * Wrapper method of readStream.
  * @param  {string} path Path of the file.
@@ -402,6 +415,7 @@ export default {
   writeFile,
   appendFile,
   pathForAppGroup,
+  syncPathAppGroup,
   readFile,
   hash,
   exists,
diff --git a/node_modules/rn-fetch-blob/ios/RNFetchBlob/RNFetchBlob.m b/node_modules/rn-fetch-blob/ios/RNFetchBlob/RNFetchBlob.m
index b4642d4..034605d 100644
--- a/node_modules/rn-fetch-blob/ios/RNFetchBlob/RNFetchBlob.m
+++ b/node_modules/rn-fetch-blob/ios/RNFetchBlob/RNFetchBlob.m
@@ -228,6 +228,18 @@ - (NSDictionary *)constantsToExport
     }
 }
 
+#pragma mark - fs.syncPathAppGroup
+RCT_EXPORT_BLOCKING_SYNCHRONOUS_METHOD(syncPathAppGroup:(NSString *)groupName) {
+    NSURL *pathUrl = [[NSFileManager defaultManager] containerURLForSecurityApplicationGroupIdentifier:groupName];
+    NSString *path = [pathUrl path];
+
+    if(path) {
+        return path;
+    } else {
+        return @"";
+    }
+}
+
 #pragma mark - fs.exists
 RCT_EXPORT_METHOD(exists:(NSString *)path callback:(RCTResponseSenderBlock)callback) {
     [RNFetchBlobFS exists:path callback:callback];