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By Jungwook Choi

This app is only available on the App Store for iOS devices.


Awake your brain by repeating to calculate the simple four basic operations!

-Enable to set the test time.(1-10minutes)
-Enable to set the question interval.(1-10seconds)
-Enable to check out the test result and statistics.(test time, questions count, correct answers count, incorrect answers count, accuracy, score)
-Enable to check out the history.(Max 50 tests)

iPhone Screenshots

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  • Free
  • Category: Games
  • Released:
  • Version: 1.0
  • Size: 0.1 MB
  • Languages: English, Japanese, Korean
  • Seller:

Compatibility: Requires iOS 3.0 or later. Compatible with iPhone, iPad, and iPod touch.

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