I’ve build the sample application from Wikitude locally. Not wrapped it inside an Ionic app. Others have done, search the Wikitude forum for angular.
Found some other AR/Angular/Cordova/Ionic implementations:
http://www.ezartech.com/blog/ (opensource)
https://github.com/vidinoti/cordova-plugin-PixLive and https://www.vidinoti.com/ (paid)
You can take a look at the winning projects for the angular-cardboard competition:
http://blog.ionic.io/announcing-the-angular-cardboard-hackathon-winners/