BrainKeeper

This app is inspired by Dr. Ryuta Kawashima's simple math brain training program.

60 days with BrainKeeper will help you tone your brain and prevent aging. Regular exercise with the app improves memory by 10%.
It works!

-A program of daily brain exercises(если разнообразные упражнения, то можно сказать и activities) to sharpen your mind
-Daily workout takes less than 5 minutes
-Three difficulty levels
-No ads or subscriptions