Share 'Doceri or Splashtop Whiteboard?'

Our school has invested in a set of 25 iPads and we were thinking of dividing them p one per teacher. I thought both Doceri and Splashtop Whiteboards would give our teachers a great way to use their laptops connected to the digital projectors and make it so their aren't tethered to where they are connected. What are your thoughts on the two programs I've  found many pros and cons for each and am…