Rakutan

Turn every moment into a language lesson with just a snap. Our AI automatically generates personalized vocabulary books and quizzes just for you.

Rakutan: AI-Powered Language Learning Transform your study routine with Rakutan, the AI-powered language assistant. Simply enter a word or snap a photo of your textbook to generate personalized study materials instantly. With seamless cloud sync, your progress stays with you on any device.

【Smart Wordbook Management】 Organize: Create, edit, and categorize words by mastery (Unlearned, Learned, Unknown, Forgotten). Community: Publish your wordbooks or clone materials shared by other users to boost your library. 【Instant AI Content Generation】 Deep Insights: Get definitions, parts of speech, usage notes, and phonetics in an instant. Contextual Learning: AI-generated example sentences with word-by-word breakdowns. Comprehensive Conjugations: Full verb tables for all tenses and persons in supported languages. 【Flashcards & Spaced Repetition】 Swipe-to-Master: Intuitive flashcard interface with high-quality Text-to-Speech (TTS). Science-Based: Powered by the SM-2 algorithm to optimize review timing based on your personal forgetting curve. 【Advanced Verb Trainer】 Interactive Drills: Master tricky conjugations with fill-in-the-blank tables and spelling inputs. Data-Driven: Tracks accuracy per verb and tense, focusing your practice where it’s needed most. 【Textbook AI Image Analysis】 Snap & Study: Upload textbook images for AI to extract grammar and vocabulary. Auto-Curriculum: Generates structured learning paths and progressive quizzes from your own materials. Live Updates: Real-time streaming analysis with progress and status tracking. 【Gamified Progress】 Achievements: Earn badges and reach milestones for streaks, word counts, and accuracy. Level Up: Gain XP for every study session and track your growth through our level system. Stay Consistent: Automatic streak tracking to keep your daily momentum alive. 【Global Reach & Security】 10 Languages: Supports EN, JP, FR, IT, DE, RU, KR, ES, NL, and ZH-TW. Cloud Sync: Secure authentication keeps your data synced across all devices. 【Plan Details】 Free Plan

Core features included (Ad-supported) 3 AI Word Generations per day Basic Plan

Ad-free experience 300 AI Word Generations / month 5 Learning Path & 10 Image Analysis scans / month Pro Plan

For serious learners 1,500 AI Word Generations / month 30 Learning Path & 50 Image Analysis scans / month Priority Support & Advanced Quiz Modes Bonus Credits: Earn extra generation credits by viewing reward ads. These apply regardless of your plan.

【Subscription Info】 Payments charged to Apple ID account at confirmation. Subscriptions automatically renew unless canceled at least 24 hours before the period ends. Manage and cancel anytime in Account Settings. Terms: https://your-domain.com/en/terms Privacy: https://your-domain.com/en/privacy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula