This application program is a simple application to singsong 「the Heart Sutra」 every day.
It corresponds to iPhone and iPad.
The pronunciation of passing and the hiragana written by a big character is features.
Passing that the priest recited to push the button of chanting sutra flows. The Heart Sutra can be read aloud while listening to passing.
Did to singsong passing, and a simple application program at hand please every day.