AR (Augmented Reality) is a technology that allows reality "upgrading" with the help of special devices.The combination of the virtual and physical world enables an additional form of interaction in the real world.
Virtual reality/VR (Virtual Reality) is a technology that creates the perception of a completely new, imaginary world with the help of VR glasses and thus makes interaction in the virtual environment possible.
Take a walk through your ideal space before realization, or take a walk through the existing one, but in a completely new way.