Well that was easy
I was cautious at first after seeing some of the reviews, but I have been a long time user of the IOS app, and I was able to login with that ID, add the local source, and nearly instantly saw images being added to the timeline and my linked sources- It appears to be an excellent companion to the IOS app, and an easy setup if you already have an account linked to your online sources.
Capital I about
Memoir - Relive & Share Your Photo Memories