the author of this app says:
DREAM C&C Canada's Brain Training Game - iTwins
Have you ever worried about getting old?
Here is a fun and simple brain training game with gentle voice.
Why don't you stop thinking about working and studying for a second ...
Find two cards of same image until all the cards meet their twin brothers and sisters.
Actually, It is a stress-free game... but, you need to finish of it as soon as possible if you want to be a Top Player of each level.
Just enjoy and have a fun!
You will see how your brain is getting younger as well ...
believe it or not!
- Requires iOS 4.1 or later.