ARKit
ARKit is Apple's augmented reality (AR) framework for iOS devices, including iPhones, enabling developers to create immersive AR experiences by integrating digital content with the real world. It uses the device's camera, motion sensors, and computer vision to track surfaces, detect faces, and place virtual objects accurately. While not specifically a 'mocap' (motion capture) tool, it includes features like body tracking and facial capture that can be used for motion capture applications on iPhones.
Developers should learn ARKit when building AR apps for iOS, such as games, educational tools, or retail experiences that require motion capture-like functionality, like animating avatars or analyzing movement. It's essential for leveraging iPhone hardware for real-time tracking without external sensors, making it cost-effective for prototyping or consumer-facing AR features. Use cases include fitness apps that track body movements, social media filters using facial capture, or industrial training simulations.