What is the difference between SliceX, TrackX and DriveX

Summary:  

• SliceX = tracked masks (e.g. rotoscoping, color correction, object removal)
• TrackX = tracked insert layers.  Eg screen replacements phones and tablets etc, track a new sign over an old one.  Also tracked text (2D)
• DriveX = tracked particle effects, callouts, 3D text and also lets you create your own tracked templates.

This video will also help explain:

https://vimeo.com/138193074