It is an application about which it talks by longhand by using iPhone.
It is convenient in the following situations.
・In noise.
・When you do not want to speak.
・When it is embarrassed.
・When angering it.
Function
・Blackboard mode
・White chalk
・Pink chalk
・Yellow chalk
・Drawing paper mode
・Black magic marker
・Red magic marker
・Blue magic marker
・Deletion animation
Everyone can easily use it.