CircleSorter app for iPhone and iPad

4.6 ( 4226 ratings )

Games Education Educational Trivia
Developer: Debi Rubin

Free

Current version: 1.0.1, last update: 7 years ago
First release : 31 Mar 2015
App size: 4.97 Mb

Practice your addition, subtraction, multiplication, and division skills in this fast-paced game. Choose your operation and challenge, then sort circles into bins to solve the equations!

Its simple:
Tap on the left side of the screen to move the ball to the left.
Tap on the right side of the screen to move the ball to the right.
Swipe down to speed up the ball.
One point is awarded for every correct answer.
The speed of the ball increases every 10 points.

Made by 16-year-old developer Noah Rubin for an app competition.