This software is the modern learning platform of irregular verbs, which enables you to study them and trace your study in a prescribed period.
With this mobile app, you are able to create your own study missions ran automatically either in a repeated period that is set regularly or in a period set based on Ebbinghaus forgetting curve.
It allows you to get instant access to a library of more than 500 irregular verbs that are grouped by grade.
You may learn anywhere, anytime and strengthen your memory in your own hand.