Achieve JLPT N1 in 100 Days with AI-Powered Learning Take on the 100-day challenge to master advanced Japanese with a structured, fully offline learning plan. This app helps you reach JLPT N1 proficiency efficiently through daily tasks, AI-guided vocabulary training, grammar exercises, and progress tracking. Key Features • 100-Day Study Plan A clear four-stage roadmap from essential vocabulary and grammar to advanced reading and mock tests. Each day requires around 30–45 minutes of focused learning. • AI Memory System Automatically loads curated JLPT N1 vocabulary from the built-in dataset and applies spaced repetition for efficient long-term retention. • Japanese Pronunciation Tap any word or sentence to hear native-like Japanese pronunciation using iOS AVSpeechSynthesizer (ja-JP). • Daily Tasks and Quizzes Includes daily challenges, vocabulary reviews, and mini tests with 10–25 questions. AI provides feedback based on your daily progress. • Progress Visualization View your learning stage, word mastery, and 100-day progress through intuitive charts and indicators. • Offline Word Library Access the entire vocabulary list anytime without an internet connection. • Daily Study Reminders Stay consistent with smart notifications that keep you on track each day. • Multilingual Interface Supports Japanese, English, Traditional Chinese, Korean, and Indonesian interfaces. Designed with a minimal Japanese aesthetic focused on readability and interaction. Swipe to switch words, tap to expand examples, and experience smooth, structured learning anywhere—no internet required.