What's New
This app has been updated by Apple to use the latest Apple signing certificate.
bugs fixed
App Description
Determine each equation is right or wrong, you do not need to answer is how much the result of the formula, just answer the formula is true or false
click “TRUE” button or “FALSE” button in each equation
App Changes
- June 17, 2014 Initial release
- January 29, 2015 New version 1.1.0
- May 31, 2015 New version 1.2.0
- March 26, 2016 New version 1.3.0