Apple Photos would be great if they had more powerful family sharing. My dream is to have the family photo collection on all devices (iPhone, iPad, MacBook) that we can both curate.
Adobe Creative Cloud seems to support 1 collection with 2 people accessing it. Apple Photos is less expensive though, comes out to $5 a month for both of us (20GB + 200GB) vs the 10$ a month for the Lightroom.