How do they upload all the data? An avid photo shooter who uses an iPhone5 can create a lot of data on a regular basis.
I haven't tried Loom, but from the description it sure sounds like exactly what I've (we've?) been waiting for...
I don't want this to look like a feature request (wink wink) but if you coud have a way to sync some collections with other services (flickr in my case, for example) then you've hit the jackpot...