5 stars: Fun, yet mentally challenging. On some aspects it teaches you to gradually get faster and more mentally adept at the tasks at hand while others you find yourself naturally proficient at things you never would have known without the game. 9/10. Would be 10 out of 10 but unfortunately the adds after each game makes it a little exhausting.
5 stars: Really enjoy this app- lots of different games included to develop different skills- in fact this game made me use alternate hands so I can use both hands on my mobile phone- so it obviously made me think in different ways - realistically priced, unlike a lot of other similar games - occasional bugs but they are very responsive when reported
5 stars: After a few weeks of daily practice I noticed an sizable increase in memory and speed of my cognitive ability. It was especially noticeable with how much faster I got at learning and recalling a new language I've been studying. Lots of different types of games, reminds me of Dr. kawashima's brain training games on the old Nintendo DS. Great App.
3 stars: The games are well designed - but it's incredibly frustrating that I have to watch an ad every time K want to play a game despite paying almost $7 a month for the service. This is a new feature and I have cancelled my subscription because of it.
5 stars: One of the finest game combined with tricks to improve mental ability in several ways! I wish I had more games to access without internet. Every morning I crave f...