Virtudio is a great option if you only have a cheap webcam, without the need for expensive equipment.
You can track anytime, anywhere
If you are using an iPhone, use a webcam instead.
Better facial capture possible
The iPhone only has face tracking, so,
If you want to track your upper body too, you'll need additional equipment.
Of course, if you have the equipment, you can do much more precise tracking than a webcam.
Choose your preferred method and start using it today!