Mental Calculation

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!