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Do you want to know everything about your reaction? Do you want to know how to make your reaction much better? Do you want to know, who has the best reaction between your friends? If it's so, Reaction-Tester is right that you are looking for!

Reaction Tester – is the single or multi-player (up to 4 players) game for reaction speed evaluation.

In order to measure reaction time we use the following algorithm.

All the user needs to do is to press and hold the button and release it ASAP after color signal is being noticed. The time interval between the signal and button release is the reaction time.

Playing this game with friends in multiplayer mode, you can learn who from you is the fastest.

The medical version of Reaction-Tester will give to your advice about improvement of your reaction.

iPhone Screenshot

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Customer Reviews

Not so good

Too small graphics make me think this app simply ported from another platform :/

Not bad

It's not bad for a free app. It's good for a few minutes of entertainment


I like it's fun to play my record for a single run is 34!!!

View In iTunes
  • $1.99
  • Category: Games
  • Released:
  • Version: 1.0
  • Size: 10.3 MB
  • Languages: English, Russian
  • Seller:

Compatibility: Requires iOS 2.0 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

Current Version: