POTATO Union Apps

Let's practice to make a combo side-by-side color by sliding theball.

Tashi-Zan is the meaning of addition in Japanese. Enjoy addition& mini-games.

Hiki-Zan is the meaning of subtraction in Japanese. Enjoy subtract& mini-games.

Can help you determine the Best Buy by calculating the capacity /price.

This app is the calculation of the Pythagorean theorem and thecosine theorem.

Do you do not try to design the battery level check widget?

This app performed by lottery number between setting values.