diff --git a/gui/OpenFaceOffline/confirm_gui_output.m b/gui/OpenFaceOffline/confirm_gui_output.m
new file mode 100644
index 0000000..e6edfd4
--- /dev/null
+++ b/gui/OpenFaceOffline/confirm_gui_output.m
@@ -0,0 +1,23 @@
+root1 = "C:\Users\Tadas Baltrusaitis\Documents\OpenFace-GUI\x64\Release\record";
+root2 = "C:\Users\Tadas Baltrusaitis\Documents\OpenFace\exe\FeatureExtraction";
+
+gui_files = dir(sprintf('%s/*.csv', root1));
+
+for i = 1:numel(gui_files)
+
+    table_gui = readtable(sprintf('%s/%s', root1, gui_files(1).name));
+    table_console = readtable(sprintf('%s/%s', root2, gui_files(1).name));
+
+    var_names = table_console.Properties.VariableNames;
+
+    for v =1:numel(var_names)
+       
+        feat_gui = table_gui{:,var_names(v)};
+        feat_console = table_console{:,var_names(v)};
+        feat_diff = norm(abs(feat_gui - feat_console));
+        if(feat_diff > 0.1)
+            fprintf('%s error - %.3f\n', var_names{v}, feat_diff);
+        end    
+    end
+
+end
\ No newline at end of file