title: Vuforia vs Metaio vs Layar
body: <p>I am new to markerless AR. I have done one Marker based AR application. As I want to develop applications based on Markerless AR and considering the fact that I am new to markerless AR, I want to know the advantages and disadvantages for the following SDKs: Vuforia, Metaio, and Layar to start developing markerless AR applications.  </p>