How is your eye sight?!
Tap the direction of limbs on optotypes.
Now log in world ranking to compare your 30-second eyesight score with them!
■About terminal ID acquisition■
In order to indentify user in ranking function, we will acquire your terminal ID. We commit no to use your terminal ID for other propose except ranking. Please understand that once you changed your phone the ranking data will no longer be kept.
In order to improve our apps, please feel free to contact us anytime by sending an email at "[email protected]
". Please let us know the problem, your phone model and version of Android you use.
Sometimes we need more details to solve the problems of our products and services. Thank you for your support.
fixed some bugs.
adjusted score balance.