iPhone Reaction Test
Test your reaction time on your iPhone
Test your reaction time on the iPhone!
Click on "Start"
When background color changes, hit "stop!"
Change background color to:
Crimson
Blue
Black
Coral
Red
Chocolate
Tomato
Limegreen
HotPink
IndianRed
Indigo
Olive
OliveDrab
Orange
OrangeRed
Orchid
RosyBrown
RoyalBlue
SaddleBrown
Salmon
SandyBrown
SeaGreen