How does GoBoard compare to platforms not specifically built for tutoring?

Features

GoBoard

Zoom
Skype
Microsoft Teams
Google Meet

Audio and video
Screen sharing
Chat box
Group sessions
Document uploads to board
Collaborative group whiteboard
STEM tutoring tools (Bond drawing, equation editor, calculator, etc.)
Text Message a Document to Board
Customizable reference library
Keyboard shortcuts
Autosaved, persistent board content
Multi-page creation and naming
Automatic session PDF generation
Drop-in system available
Automatic session recording
Admin panel with session details
Simultaneous scrolling
Interact with Document Shared to Board