Category | Price | Seller | Device |
---|---|---|---|
Utilities | $0.99 | yukihiro fujita | iPhone, iPad, iPod |
*** Features ***
- Easy to use! Just 2-3 buttons.
- Practicing anytime and quick!
- Adjustment the frame between 0 to 60.
- Displayed that probability and your records!
*** How to use it ***
Just tap one of 2 buttons, then tap another button. The result will be shown on the top. Also, your results will be recorded.