Thanks to: King contribution
Source: Apple App Store
Enjoy this beautiful app with your kids and have fun with simple addition and subtraction. Your kids’s arithmetic skill will be improved while playing. Also, your iOS 7 devices will become more colorful with this well-designed app.
Single player mode: Set a play speed and see if you can score the max points.
Multiplayer mode: Play together with your kids on multiple devices and see who score the highest points.
Note: The app only include addition and subtraction. All digits including results are smaller than 10.