iPhone Screenshots


A puzzle game, go and try your reaction speed! The rules of the game are very simple: when the background color is white, let the color words at the top match the color of the text at the bottom; when the background color is black, choose the opposite answer.

App Privacy

The developer, Bich Lien Hoang Thi, has indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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