diff --git a/.vscode/launch.json b/.vscode/launch.json
index 74d50f8..a8b3b32 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -15,6 +15,20 @@
             "request": "launch",
             "type": "dart"
         },
+        {
+            "name": "example (profile mode)",
+            "cwd": "example",
+            "request": "launch",
+            "type": "dart",
+            "flutterMode": "profile"
+        },
+        {
+            "name": "example (release mode)",
+            "cwd": "example",
+            "request": "launch",
+            "type": "dart",
+            "flutterMode": "release"
+        },
         {
             "name": "ZXScanner",
             "cwd": "zxscanner",
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 1ae53cc..17fd283 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,6 +5,7 @@
         "__nullptr": "cpp",
         "codecvt": "cpp",
         "cmath": "cpp",
-        "array": "cpp"
+        "array": "cpp",
+        "new": "cpp"
     }
 }
\ No newline at end of file
diff --git a/ios/Classes/src/native_zxing.cpp b/ios/Classes/src/native_zxing.cpp
index 2f79191..3743ce4 100644
--- a/ios/Classes/src/native_zxing.cpp
+++ b/ios/Classes/src/native_zxing.cpp
@@ -49,6 +49,9 @@ extern "C"
             resultToCodeResult(&code, result);
         }
 
+        delete[] data;
+        delete[] bytes;
+
         int evalInMillis = static_cast<int>(get_now() - start);
         platform_log("Read Barcode in: %d ms\n", evalInMillis);
         return code;
@@ -84,6 +87,9 @@ extern "C"
             }
         }
 
+        delete[] data;
+        delete[] bytes;
+
         int evalInMillis = static_cast<int>(get_now() - start);
         platform_log("Read Barcode in: %d ms\n", evalInMillis);
         return {i, codes};