Japanese Grammar is an educational app developed by Phan Tai. It is designed to help learners of the Japanese language improve their grammar skills and prepare for the Japanese Language Proficiency Test (JLPT) from N5 to N1 levels.

This app offers a comprehensive Japanese grammar dictionary, providing users with detailed explanations of grammar points, along with their meanings and example sentences. This makes it a valuable resource for both beginners and advanced learners.

In addition to the grammar dictionary, Japanese Grammar also offers practice tests to assess the user's understanding of the grammar points. The app allows users to mark grammar points as known or unknown, making it easy to track progress and focus on areas that need improvement. Users can also mark their favorite grammar points for quick reference.

One of the standout features of Japanese Grammar is the ability to select the JLPT level according to the learner's proficiency. This ensures that the app caters to learners at different stages of their Japanese language journey.

Overall, Japanese Grammar is a valuable tool for anyone studying Japanese and aiming to pass the JLPT. With its comprehensive grammar dictionary, practice tests, and customizable features, it provides a solid foundation for mastering Japanese grammar.