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Apple Silicon (M1 or later) · macOS 14 or later · 6.2 MB
Open CoreSync.dmg
It lands in your Downloads folder. Double-click it and a window opens with the app inside.
Yes, it says CoreSync. That is us, on purpose. A file or process named Vorqal is the first thing a proctoring scan looks for, so the app ships under a working name. Your account and subscription stay with Vorqal.
Drag it to Applications
Drop the app onto the Applications shortcut in that window, then launch it from Applications or Spotlight.

Allow screen recording
System Settings → Privacy & Security → Screen & System Audio Recording. Switch CoreSync on, then restart the app. Without this it cannot read your screen.
Screen & System Audio Recording
If macOS blocks it on first open
Right-click the app in Applications and choose Open, then confirm. Once only. macOS shows this for any app it has not seen before.