Image Target in ARKIT.How does it work when compared to VUFORIA?

I was testing the ARkit1.5 ARImageAnchor scene.I added a code to which when I swipe right the model should turn right.But nothing is happening?It was working in Vuforia the same script.Here the model is anchored to the picture.Swiping wont work?.How to make it roate and pich to zoom.I have the code but adding code to the prefab is not working