If youre looking for a mobile app where you can have quite a lot of exams of the grammars and vocabularies of JLPT, this software is capable of that.
Get instant access to more than 5000 exercices of JLPT from N3-N1 and reinforce your study within a small mobile app.
It enables you to create your own study mission reminded within a specific period by user, either a repeating period or a period that follows the rules of the Ebbinghau forgetting curve.