Pretty good, refresh seems faster than Prompt, especially when using htop and tmux on the LAN (something that always bugged me about Prompt).
Hope it gets Citrix X1 mouse support, and there's something else I'd love to see that doesn't require buying exotic hardware to test - external display support.
Yes, you can render independent displays on an iOS device. Being able to have two terminals open or a terminal and a browser on independent displays would be (even more of) a killer app.