Is there a difference? Not as far as I can tell, except one sounds more “modern” than the other. You might also hear them described as modular or kit homes. There’s potentially a lot to cover under this topic so just consider this ‘part 1’ post a starter for ten.
ModCell® is one of the first products to make large-scale, carbon-negative building a commercial reality. The ModCell® system utilises the excellent thermal insulation qualities of straw bale and hemp construction to form prefabricated panels, made in a local Flying Factory™.