free photo books, up to 100+ photos, for the next 2 weeks, i bought one for $30 before they had this special.

i just did another one to check the freeness.
requirements: an ipad with their latest Linea software, which is free.
upload via a browser or via the ipad app, up to 198 photos.
printing of photobook: free
shipping of photobook: free
why? i guess so people like me will tell other people?
i get no rebate and have no affiliation with them.