JLPT is a comprehensive tool designed to aid in learning the Japanese language and prepare for the JLPT exam. With a vast dictionary containing over 200,000 words spanning all 5 levels of the exam, users can search using kanji, kana, or romaji. Whether studying for the exam or simply looking to enhance language skills, JLPT offers vocabulary, grammar, and kanji support across N1 to N5 levels.

The app features a customizable quiz for efficient learning, allowing users to select JLPT level, choose between all words or favorites, and set the number of questions. Tracking learning progress, JLPT prioritizes words that need more practice in quizzes. Additionally, users can back up their progress, favorite, and blocked words via Dropbox or SD card.