LinguaKey AI Keyboard

AI-First Keyboard

Only for iPhone

Free · In‑App Purchases

iPhone

Improve writing in any app with on-device AI keyboard actions: fix grammar, translate text, shorten drafts, and run custom Ask AI instructions. LinguaKey is an AI keyboard extension for iOS that helps you improve text in any app. Fix grammar, translate between 29+ languages, shorten text, and run custom AI instructions directly from your keyboard. ON-DEVICE AI - Apple Intelligence integration when available - Download lightweight local models that run on your device - No data leaves your device for on-device actions MULTILINGUAL - Instant translation across 29+ languages - Language-aware presets - Grammar improvements across languages ASK AI - Run free-form instructions with // commands - Get AI-suggested actions from selected text - Use dictation for hands-free prompts CUSTOM ACTIONS - Create your own reusable actions - Guided setup for on-device AI packs - Lite, Standard, and Pro model packs PRIVACY - On-device processing for local AI features - No tracking and no ads FREE - Unlimited Fix Grammar, Translate, and Shorten - 5 Ask AI uses per day PRO ($0.99/month or $9.99/year) - Unlimited Ask AI - AI Suggestions and Dictation input - Standard and Pro AI model packs - Unlimited custom actions - 3-day free trial TERMS OF USE (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY POLICY https://linguakey.app/privacy.html

Ratings & Reviews

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The developer, Lukasz Warchol, 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, for example, based on the features you use or your age. Learn More

    Accessibility

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

    Information

    • Seller
      • Lukasz Warchol
    • Size
      • 7.4 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 26.0 or later.
      • iPhone
        Requires iOS 26.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • In-App Purchases
      Yes
    • Copyright
      • © Lukasz Warchol
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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