Lifesize revamps its cloud-based app, opens for beta testing Jun 20, 2017 AV Interactive | Clive Couldwell The Lifesize app has been rearchitected to focus on an intuitive, effortless experience and now includes a new user interface (UI) and features such as smart matching search and one-click calling. The first phase of the beta program will be invitation only. Interested customers can sign up to be considered at www.lifesize.com/betainvite. Lifesize will soon thereafter host an open beta. The phased beta approach will allow the company to continue gathering real-world feedback to further refine the new app.