This is a basic 3D model viewer app that allows you to load 3D model files in the format of fbx, obj file format and interact with it using touchs. It allows loading of these models in high poly format and then use actions such as rotate, move, zoom to explore them. It also allows controling the brightness, and lighting positions. The model viewer also allows to play fbx file animations embedded in it further.
Install it from the Google Playstore.
The paid version has a face tracking feature where the 3D models will show different sides by tracking your face movement and also has a simple turntable 3D animation export ability.
Install the paid version from here.