Towards ZERO
#It's calculated quickly aiming at 0 from 100, tap !
| Category | Price | Seller | Device |
|---|---|---|---|
| Games | Free | Takuji Shimohisa | iPhone, iPad, iPod |
Cerebral training and a head are refreshed with simple mental calculation.
* 3 modes - Even number, odd number and natural number
* There is also 3 kinds of continuous mode.
[Extension by add-on accounting]
* Nondisplay of advertisement
