Free demo
Try before you buy
Experience a shortened version of both tests. No account needed — just click and go.
Free taster
Vigilance Test
Watch the grey square. Press Space or tap RESPOND the instant it turns black. The square will change 3 times — see how quickly you can react.
Scoring
- Hit — respond within 1.5 s of it turning black
- Miss — no response before it reverts
- False alarm — press when still grey
Want the full 30-minute Vigilance test and 20-scene ATAVT? Get full access for £14.99