What are some alternatives?
When comparing Snap Art and Made With ARKit, you can also consider the following products
Apple ARKit - A framework to create Augmented Reality experiences for iOS
SketchAR - Start drawing easily using augmented reality
Tilt Brush by Google - Paint in spaces around you with Virtual Reality
AirMeasure - Turn your phone into a ruler with the power of AR
Amazon Sumerian - A cloud platform to create VR, AR, and 3D experiences
Google ARCore - Google Augmented Reality SDK