Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
iOBJ is an OBJ viewer capable of import OBJ files to visualize them on an iOS device. It also has a continuos real time level of detail (LOD) functionality that allows users to reduce the number of vertices of a 3D model while keeps its appearance. This is an open-source project and its code is available online.