價格：免費
更新日期：2020-05-05
檔案大小：60.1 MB
目前版本：13
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Best reflex tester in the store!
Come and join in the fun of this simple game "Black Screen White Screen" the screen is divided into two parts one black and one white. A message will appear which says either "Black" or "White". Follow the message to gain more time. The less time your have the less points you will get. The more time the more points.
FEATURES:
OpenFeint Integration
Online High Scores
Three Levels Of Difficulty
Eye Pleasing Black and White Graphics
Fun For All Ages
支援平台：iPhone, iPad