5 stars: Just difficult enough to keep it interesting. I really do enjoy the game but \
5 stars: Great app. I have used the paid version on both my Android and iOS platforms and have never had any problems. The games are engaging and effective, and being able to track your progress gives you a good idea of where you're at. And the new goal-setting feature gives you a good idea of where you're going and allows you to take more control of your individual training. Paying for the lifetime subscription was worth every penny. Thanks Peak!
4 stars: Things I love about this app: The games are accessible and fun, when I don't get a new high score I almost always want to try again and they are all available to play freely or set into pre set packages set up for you or aspects of special focus. What I like but could use some work: I was able to get the pro edition, but when it's chunked into a one big payment, it makes it less accessible to those with lower income. Games \
4 stars: Many varied tasks in game formats. It provides daily updates on your brain's progress as it attempts tasks. I do wish there was a bit more explanation of some games. For example, in Turtle Traffic I don't know what we're suppose to match to the cards; I don't see any of the pictured items.
5 stars: Really good app. The free version is alright but obviously the PRO version is better (Pay to get all games unlocked and no ads). I hope the game (in Android) gets more games in the future like the ...