This is a great test of your eyes. A coin is covered by the glass. After several random moves, guess where is the coin.

•Addictive gameplay, easy and fun
•Coin’s magic trick
•Great eye training
•Well-designed graphics and sounds
•Game Center Support
•It’s FREE!!!

Keep your eyes on the paper cup that contains the coin. When the paper cups stop moving, tap on the paper cup that contains the coin.

Have fun! :-)


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What’s New

Version 1.3

* Improve compatibility
* Bugfix

Ratings and Reviews

1.0 out of 5
2 Ratings

2 Ratings

I love catstac. ,

This is the most boring app in the world!!!!!!!!!!!!!

This is the most boring app in the world! It is so slow it is not even funny.......... Unless you have brain damage or you are a two year old this is not the app for you... :,( @_@

reappyi ,

A classical game

When I was a kid, people played this kind of game in the street. It reminds me of the good old days. when I am young. Good app!

Sketchysk8er ,


Cups move soooooo slow and never get faster. At least advertise this game as being for toddlers or something if you can't make it progressively speed up.

App Privacy

The developer, 齐 陈, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Game Center

    Challenge friends and check leaderboards and achievements.

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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