Good questions. We didn't develop an actual iPhone or Android app for this as all that does is create multiple projects that all do the same thing and introduce another level of complexity that's simply not needed these days. Live Access is fully responsive meaning that it will conform to whichever size device you use. We agree though, its nice to have a button on your smart phone you can click to get right to what you need. Check out this article and you'll be good to go!
Saving The Live Access/Client Portal Website As a Shortcut on Your Mobile Device Home Screen