Language Byte

Daily Language Learning

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

NEW: iPhone companion with 18 on-device AI features! Conversation practice, grammar drills, story mode—all private, all offline. 24 languages. 7-day free trial. 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/

  • This app has not received enough ratings or reviews to display an overview.

Language Byte 4.0 — iPhone Companion with On-Device AI NEW: Full iPhone companion app with 18 AI-powered learning tools: • AI Conversation & Voice Chat — Practice speaking with on-device AI • Grammar Drills & Sentence Building — Targeted exercises with AI feedback • Story Mode — Interactive branching stories in your target language • Adaptive Quiz — AI identifies and targets your weak areas • Cultural Notes, Idiom of the Day, Word Map, Study Plan, Journal • Flashcard Generator — Create cards from any text • Apple Translate integration (on-device, no internet required) All AI runs entirely on your device. No internet needed after model download. No data collected. Also in this update: • 24 languages with 85+ language pair directions • Accessibility: High Contrast and Color-Blind Friendly modes • Improved iCloud sync between Watch and iPhone • Optimized memory management and faster app launch • Privacy manifests for iOS 17+ compliance Premium: $6.99/mo or $49.99/yr. 7-day free trial.

The developer, Kai Wen Digital, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Size
    • 37.1 MB
    Category
    • Education
    Compatibility
    Requires iOS 17.4 or later.
    • iPhone
      Requires iOS 17.4 or later.
    • Mac
      Requires macOS 14.4 or later and a Mac with Apple M1 chip or later.
    • Apple Watch
      Requires watchOS 11.4 or later.
    Languages
    English and 23 more
    • English, Arabic, Dutch, French, German, Greek, Haitian, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swahili, Swedish, Thai, Turkish, Ukrainian, Vietnamese
    Age Rating
    4+
    In-App Purchases
    Yes
    • Annual Premium 59,99 €
    • Monthly Premium 7,99 €
    Provider
    Kevin Franklin
    • Kevin Franklin has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
    Copyright
    • © Kai Wen 2025