What features are you looking for? Wifi range/bandwidth? Security? Advanced routing? I upgraded my range by adding a couple of Unifi AP's to my existing ISP

What features are you looking for? Wifi range/bandwidth? Security? Advanced routing? I upgraded my range by adding a couple of Unifi AP's to my existing ISP router. It was less of a commitment than a UDM, and I originally just set them up in standalone mode with no account or cloud presence.