Sum Fast app for iPhone and iPad
4.2 (
4352 ratings )
Games
Entertainment
Educational
Developer: Arndt Bieberstein
Free
Current version: 2.2, last update: 7 years agoFirst release : 01 Jul 2011
App size: 4.29 Mb
Just sum up!
Train your brain and learn how to sum numbers quickly.
Can you beat the clock?