The best habit for training intellect - mental calculation. Train your brains!

Outstanding Japanise neurologist, professor Ryta Kavashima, developed a special system to train intellect for both child and adults.

Solving simple math tasks mentally everyday will save your brains healthy and fresh!

In fact, more than 2 000 000 people use this system everyday.

In this app:

You can customize:

- training time

- tasks difficulty

- arithmetic operations (addition, difference, division, multiplication)

- everyday notification

And watch your analytics (common or for every session separately):

- All solved tasks amount

- Correct/incorrect solved tasks percent

- Your speed (tasks pre minute)

- Total sessions amount

- Total time in counting

Train your intellect!

Train with your family!