A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate in the Unity community.
Separate names with a comma.
The download link for Unity iPhone was in the same email as the serial number for me.
I just picked one up at Siggraph this week. It's a great little device. I would also like to through in a vote for native support in Unity.
Orange County, CA 12Mbps C: real 0m28.268s O: real 0m3.383s