I suspect the settings are not being utilized when packaging. You can look at the packaged configs, if not using .pak file, in ‘PackagedFolder’/‘Game’/Config/DefaultEngine.ini look for the VICODynamicsPlugin.VICODynamicsSettings section towards the bottom. If it exists, compare the values and if it is not there, we know what the problem is
Try this: in Project Settings -> VICO Dynamics, at the top right corner you should see a ‘Set Default’ button. Press that, confirm the change and package your game once more. This will apply the settings to the project defaults which are used during packaging.
Let me know how it goes. Hope that helped and let me know if you have further questions.