價格：免費
檔案大小：6.8 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
How good is YOUR color vision? Play this fun game to find it out!
For each round, simply identify the odd colored square amongst others in a grid. You have a minute to complete as many rounds as possible!
A score of 31 or above is a considered a sign of 'great eyesight'!
NOTE: even though this test can be very accurate, it should never be used to replace a doctor's visit.
支援平台：iPhone, iPad