Download and install the app, open it, and follow the tutorial at https://www.ifacialmocap.com/tutorial/ to configure your webcam and set up data output options.

A Windows PC with an NVIDIA RTX GPU for optimal performance or a compatible webcam for Mediapipe. Also, ensure your system meets basic software specifications listed on the official website.

Set the output to 'VMC Protocol' in the app settings, then configure your 3D software to receive data via the appropriate plugin or import mechanism as explained in the tutorial.

Yes, you can use Google's Mediapipe for face tracking, but NVIDIA RTX GPUs provide higher accuracy and performance, especially for real-time facial animation.

It utilizes either Google's Mediapipe or NVIDIA RTX GPUs to perform real-time facial features detection and tracking, enabling high-quality facial animations.

You can export data in formats compatible with Blender, Unity, UnrealEngine, Maya, and 3dsMax, and communicate with VRM-related software using 'VMC Protocol' or 'iFacialMocap' output settings.

Please check the official website or app store listing for current pricing. Some features may require a premium version or subscription, available via settings > account > subscription.

Open the app, go to Settings > Account > Subscription, and follow the instructions to choose and activate your subscription plan.

Ensure your webcam is correctly connected and enabled, update your graphics driver, and review the tutorial for configuration tips. Reboot the app if needed.

Yes, the app supports communication with iOS applications for facial tracking, but the primary setup and advanced features are recommended on Windows with GPU support.