1) It only returns 19 results for Somerville
2) None of them allow cats (really? Every apartment I've lived in Somerville was more than happy to have cats).
3) There is no option to search for ones with garages (yes, there are garages in Somerville!)
4) There is no feedback as to where this Hop Score comes from (freshness, quality, manager? How do they know who a good landlord is?)
I'm not sure what this does for me honestly over other services. It looks nice. But 3 years, MIT developers and funding don't seem to add up here.
Fundamentally, the problem of indexing information about apartments is still broken completely, and no one seems to be able to fix it.