I suppose only Octopus can really know for sure what their intent is, but I doubt that it's "only an IHD replacement". It gives them orders of magnitude more granularity on individual usage and I suspect, being the sort of "big data" company that they are, they'll be looking at that...
I suppose only Octopus can really know for sure what their intent is, but I doubt that it's "only an IHD replacement". I haven't really had a proper look but the way I see it from my brief overview is that the Octopus mini would do the same (if not better due to constant data...