What are some alternatives?
When comparing True Fit and TryLive Retail, you can also consider the following products
Virtusize - Virtual Fitting
Wikitude SDK - Wikitude’s all-in-one AR SDK combines 3D tracking technology (SLAM), image recognition and tracking, as well as geo-location for apps.
Fit Analytics - Fit Analytics provides the size recommendation engine for ecommerce vertical.
Vuforia SDK - Vuforia is a vision-based augmented reality software platform.
Metail - Metal with Swift Metal (not Metail) is a low-level API from Apple that combines OpenGL and OpenCL into a single interface.
ARToolKit - The world's most widely used tracking library for augmented reality.