Japanese for Travelers by conversation daily will be easier. It can be used offline.
You can learn Kanji, vocabulary, and grammar.
This app is designed to bring you best experience to improve your Japanese. You can read, listen the lessons everywhere with your mobile devices
This application is best to prepare for JLPT and to advance your level of Japanese skill.
App completely offline. No require internet to learn
If you are traveling to Japan, make sure you bring this app with you!

JLPT Level (N5, N4, N3, N2, N1)
・Kanji
・Grammar
・Listening
・Vocabulary
・ Reading