This looks like a good balance of usability and functionality.  The minimalist tutorial videos were helpful.<p>I have used inShort, iThoughts and MagicalPad for mindmap-like issue tracking on iOS.  Glad to see that arbitrary cross-branch links are possible, to supplement the tree hierarchy.<p>Do you plan to support iOS9 multi-tasking, web hyperlinks and iOS deep-linking into other apps and their extensions?