What's New

This app has been updated by Apple to display the Apple Watch app icon.

Update for iPhone X

App Description

Game for mental arithmetic (with + - x ÷).

You can play :
- alone
- two opponents on one iPad
- two opponents on two devices (bluetooth)

iPhone Screenshots

(click to enlarge)

calc quiz screenshot 1

iPad Screenshots

(click to enlarge)

calc quiz screenshot 2

App Changes

  • June 07, 2014 Initial release
  • June 09, 2014 Price decrease: $1.99 -> $0.99
  • June 13, 2019 New version 1.7