Desktop version shows newest posts first. Mobile just does whatever it wants, I think it does most popular. Can you please make sure mobile matches up with desktop version? I'd simply like newest first on both
Mobile version has less functionality that regular web version at this moment, we have internal roadmap that includes this and other features so mobile will version will have almost all functionality within few months.
At this moment we working hard on the UserEcho for the IOS, so apps developers will have easy and fast way to embed UserEcho community directly in their applications.
By the way it's possible to switch to full web site version from the mobile version, on the mobile devices.