Update: Installed ios-deploy & ios-sim, app still does not display in Ionic View but ionic info now returns:
local packages:
@ionic/app-scripts : 1.3.7
@ionic/cli-plugin-cordova : 1.4.0
@ionic/cli-plugin-ionic-angular : 1.3.1
Cordova Platforms : none
Ionic Framework : ionic-angular 3.4.0
System:
Node : v8.1.0
OS : OS X El Capitan
Xcode : Xcode 7.3.1 Build version 7D1014
ios-deploy : 1.9.1
ios-sim : 6.0.0
npm : 5.0.3