Opening the iTunes Store.If iTunes doesn’t open, click the iTunes icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To download the free app Reaction Tester by, get iTunes now.

Do you already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download
iTunes for Mac + PC

Reaction Tester


Open iTunes to buy and download apps.


A Reaction Test game that will keep you tapping over and over.
Beyond millisecond accuracy. Satisfying audio and visual clues of your performance.
Pass it around to your friends and see who is the fastest!
Show it to a crowd at a party and watch the competitive spirit emerge.... Have fun!

Don't forget to check out our other apps:

Tap Wrestle
Gluten Free Made Easy
Quote of the Day 2009

iPhone Screenshots

iPhone Screenshot 1
iPhone Screenshot 2
iPhone Screenshot 3
iPhone Screenshot 4
iPhone Screenshot 5
Reaction Tester
View in iTunes
  • Free
  • Category: Entertainment
  • Released:
  • Version: 1
  • Size: 0.6 MB
  • Language: English
  • Developer:

Compatibility: Requires iOS 2.2.1 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.