A robust VR Player Helper for macOS must integrate several advanced functionalities. Based on existing solutions like IINA , Movist Pro , Skybox VR Player (via sideloading), and dedicated VR helper scripts, the ideal toolkit includes:

Supports real-time streaming of desktop screen and audio to the mobile app via a local network. Stream MP4, MOV, MKV, AVI, WMV, FLV, and more. Subtitle Integration

It has a dedicated "Video" tab that can often trigger hardware acceleration for 4K and 8K VR videos. SkyBox VR Video Player

: Some users have reported that the Helper tool can be difficult to connect or may stop working after OS updates. VRPlayer : 2D 3D 360° Video - App Store