Do you know how to think quickly?

Add or subtract numbers to go further through the gate. There is only one condition, you must do it very quickly. It seems very simple. But try to play and find out how smart you really are.

What’s New

Version 0.2

Changed setting

App Privacy

The developer, GO!CHA, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

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


  • Family Sharing

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

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