Table 2.

Support rate of MAR development tool, 2019 AWE AR expo and main functions realized by SDK.

MAR development tool	Support rate (%)	Main functions
ARKit	73	2D image recognition and tracking, 3D object recognition and tracking, environmental probe, character occlusion, motion capture, face detection and tracking, multiperson sharing, etc.
ARCore	68	Image recognition and tracking, motion tracking, light estimation, environment understanding, cloud anchor, etc.
Unity's AR foundation	64	It is the re-encapsulation of ARKit, ARCore and SenseAR, and supports the functions in the framework of ARKit, ARCore, and SenseAR
Vuforia	40	Image recognition and tracking, object recognition and tracking, VuMarks mark recognition and tracking, environment tracking, cylinder recognition, plane recognition, equipment tracking, cloud recognition, etc.
AR framework of unreal	27	Support the core functions in ARKit and ARCore framework
Facebook spark AR	23	Image recognition, face detection and tracking, multilevel recognition, multitarget tracking, compatibility with messenger communication applications, etc.
Amazon Sumerian	20	Support the core functions in ARKit and ARCore framework
Snap lens studio	17	Body tracking, multiobject detection, 3D body mesh, cloth simulation, social sharing, gesture recognition, voice machine learning, etc.
Adobe project aero	17	Display 2D/3D interactive art works in the real world
Wikitude	14	Micro AR Clouds, real-time tracking (unmarked SLAM function), image recognition and tracking, object recognition, AR function based on fixed location, etc.
EasyAR	12	Motion tracking (SLAM), 3D object tracking, screen recording, AR Cloud, image recognition and tracking, gesture recognition, etc.