Trace Pi app for iPhone and iPad

This is an application to trace the circle ratio and erase it.
It is 100 digits on 1 page, 100,000 digits in all.

You can use it to remember the circle ratio,
Continue aiming at updating the time until you finish typing,
Just trying to hit the key without heart,
It is a simple application that just traces the circle ratio.

** Game screen **
The remaining digits are displayed in the upper center. From there to the right,
· Animation ON / OFF button (When stars disappear when numbers disappear)
· Sound on / off button
· Move to option screen button
Also, if the shortest time after 100,000 digits has been updated, it will be displayed as "BEST TIME" at the bottom.

** Option screen **
From above
· Reset button
· Sound switching button
(You can choose either system sound or piano sound)
· Key changeover button