JLPT N3 - Luyện Thi N3 (Ngữ Pháp, Kanji, Từ Vựng) is a free Android application developed by Learning English Free. It falls under the Education & Reference category and is designed to help those studying for the N3 Japanese language proficiency exam. With a focus on kanji and vocabulary, the app offers approximately 650 kanji, 3,750 vocabulary words, and 63 grammar patterns required to pass the N3 exam. The app features four main functions: Vocabulary, Kanji, Grammar, and Dictionary. The Vocabulary section includes a test mode for vocabulary and English translation. The Kanji section is designed similarly to the Vocabulary section and aims to help users memorize the reading of the approximately 650 kanji. The Grammar section offers 21 grammar patterns with specific examples for each pattern. Lastly, the Dictionary section includes over 1,000 vocabulary words for quick reference. Overall, JLPT N3 - Luyện Thi N3 (Ngữ Pháp, Kanji, Từ Vựng) is a helpful app for those preparing for the N3 exam and is a great resource for improving Japanese language proficiency.