The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Yunzhu Li:
How fast can your fingers tap on the screen? How fast is your reaction? How is your willpower? Do you have precise sense of time?The game offers a variety of methods to assess your abilities!Definitely fun when playing with friends!Participate in the world rankings, so you know what position is your speed, your reactions in the world.Timed ModeClick on the screen as fast as possible, it offers a comprehensive assessment of the speed, endurance and willpower!Fast reflexTest your best reaction speed!Precise EstimationLearn your sense of time by testing the precision of your estimation of time!