Wrist Words vs Language Byte

Take the opportunity to learn Vietnamese on the go. Learn hundreds on Vietnamese words, everything from words related food and travel to home and finance. Get a random word by rotating the Digital Crown. Save a word by long pressing or swiping the screen.

Learn languages on your Apple Watch and go deeper with on-device AI on iPhone. Language Byte combines wrist-based micro-learning with 18 AI-powered practice tools—all running privately on your device. No cloud. No account. No data collected. WHAT'S INCLUDED • 24 languages: English, Spanish, French, German, Italian, Japanese, Chinese, Korean, Portuguese, Thai, Arabic, Hindi, Russian, Turkish, Dutch, Swedish, Polish, Vietnamese, Indonesian, Greek, Hebrew, Ukrainian, Swahili, and Haitian Creole • 85+ language pair directions • English → Spanish free; Premium unlocks all languages + AI features ($6.99/month or $49.99/year) • SM-2 spaced repetition with context-aware scheduling • Personalized learning paths that adapt to your style • CEFR levels (A1–C2) with example sentences in context • iCloud sync for progress across Watch and iPhone APPLE WATCH • Digital Crown navigation for hands-free study • Auto-advance mode for passive learning during workouts or commutes • 6 quiz modes: Quick Drill, Listening, Focus Mistakes, Mixed, Timed, and Custom • Pronunciation practice with real-time feedback • Daily Word of the Day and customizable goals • Watch face complications: vocabulary, XP progress, and reviews due • Siri Shortcuts: "Start Study," "Start Review," "Start Quiz" • Interactive quiz notifications with XP rewards • On-device search—no internet needed IPHONE — ON-DEVICE AI (Premium) 18 AI-powered tools running entirely on your device: • AI Conversation & Voice Chat: Practice speaking in real-world scenarios • Grammar Drills & Sentence Building: Targeted exercises with AI explanations • Story Mode: Interactive branching stories with comprehension choices • Adaptive Quiz: AI targets your weak areas with dynamic difficulty • Cultural Notes, Idiom of the Day, Word Map, Study Plan, Journal, Flashcard Generator • Translation Assistant, Situational Vocabulary, Language Comparison • Apple Translate integration (on-device, no internet required) On-Device AI: Premium subscribers can download an optional AI language model (~2 GB) to unlock advanced features like conversation practice, grammar drills, story mode, and personalized study plans. The AI runs entirely on your device—no data is sent to external servers. A Wi-Fi connection is recommended for the initial model download. STAY MOTIVATED • XP, 20 levels, streaks, and level-up celebrations • Achievements and milestones • Weekly review, analytics dashboard, and learning insights • CSV export for progress tracking • Location-based vocabulary suggestions (Premium) PRICING • English → Spanish: Free • Premium: $6.99/month or $49.99/year • 7-day free trial for new subscribers • Unlocks all 24 languages + 18 AI features Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/