Reaction Visual & Acoustical Publisher: Viacheslav Romanenko Genre: Entertainment Released: 24 Nov, 2015 Size: 560.0 KB Price: FREE! Click here to request a review of this app App Store Info Description Testing sensorimotor reaction. This application allows you to determine how quickly the user responds to a visual or acoustical signal. What's New in Version 1.1.1 Fixed some errors. Screenshots Screenshot 1 of 6