Learn Kanji N5-N2 is a free Android app designed to help users learn Japanese kanji. It covers the N5 to N2 levels of the JLPT and features tests for each level. The app supports both English and Vietnamese languages.

The app offers a variety of features to help users learn kanji, including the SuperMemo algorithm, which schedules and repeats kanji based on the user's memory. Each level is divided into small lessons of 20 words, and each kanji comes with its meaning, "on-yomi" (Chinese Reading), "kun-yomi" (Japanese Reading), and specific examples.

In addition to lessons, the app also offers games to help users learn kanji faster by choosing the correct answer. The JLPT Exam feature includes 200 questions for each level from N5 to N2, including questions from previous years. Finally, the app includes a search function that allows users to search for a kanji by its meaning, "on-yomi," or "kun-yomi."

Overall, Learn Kanji N5-N2 is a comprehensive app for learning Japanese kanji that offers a variety of features to help users learn and practice effectively.