A:AnswerI don't have the cellular one, but the Sleep++ app is great. It breaks down restful, restless, and awake for the entire sleep cycle and charts it with easy to understand graphs. I've found it to be 90+ dead on to when I have to bathroom at night or thunder wakes me and when I wake unrested, it shows every time that I didn't sleep well and gives totals too. The graph shows all the events most of the time. It is pretty accurate to when I go to bed but can't fall asleep and knows when I wake very well. There are many more apps for the watch as well which I feel make it worth the money if you have an iPhone already.
A:AnswerYou should, but it depends on your corporate IT setup and whether you are talking about the GPS (non-cellular) version of the watch. With the non-cellular version there is no additional charge (for nothing) from the wireless carrier. So it seems that you should be able to set up the new watch (non-cellular) like you would if you had the first version of this watch, through the apple watch app on the iPhone you want to pair it too. The one thing to keep in mind is that the security settings will be dictated by what your IT dept. set up on your iPhone, so it could become a little annoying on the watch. i.e. you might have enter the passcode on your watch a lot of time to view it. All depends on your IT dept and the settings they deploy. At least that is what I've experienced.