It is well suited in scenarios like you wants to track objects and surface in the plane. Image recognization at multiple targets is one of the very good functionalities of EasyAR. And if you want to render 3d objects in your mobile application then it's well suited. It is free too so you can create applications at minimal costs.
The augmentations and detection of images are pretty good. There are no unnecessary effects. Efficient setup and documentation are pretty good. And most importantly good support from services. We can even use this without deep knowledge about AR because SDK makes it simpler for us to use.
EasyAr is free and there is no watermark on the output of it. It's easy to use and some features like multiple targeting in images and object and surface tracking help you to achieve what you want.
It was easy to understand and it has many examples in their SDK. It has good service support so if you are stuck at anything then you will get the help of team