The VooV Meeting client lets multiple users annotate the shared content (including whiteboard) at the same time.
Pro or Enterprise Edition user
v2.2.0 or later
Windows 7 or later
macOS 10.11 or later
Android 9.0 or later
iOS 12 or later (except iOS 13.0)
Free Edition users cannot enable the annotation feature, but they can annotate the shared content in meetings started by Pro or Enterprise Edition users.
Mobile client users can annotate the content shared by desktop client users, but not vice versa.
During screen sharing (desktop/window/whiteboard), click the triangle icon on the right of the Annotate button on the toolbar at the top and set whether to Allow other attendees to annotate and Show annotator name (enabled by default).
During whiteboard sharing, tap More on the toolbar, select Annotation Settings, and set whether to Allow other attendees to annotate and Show annotator name.
When watching the shared screen, click the triangle icon on the right of the Screen Sharing button to show the Annotate option. Click it to show the annotation toolbar.
When watching the shared screen, click More > Annotation to show the annotation toolbar and add annotations.