VisualGrammar:Sentence Diagram

Analyze Sentence Structure

$3.99 · Designed for iPad

Simply enter a sentence to instantly visualize its grammar and structure with a Reed–Kellogg diagram — the first app of its kind on the App Store. Transform how you understand and analyze sentences with our innovative app, powered by a lightweight AI model inspired by the legacy of ‌Reed–Kellogg—a pioneering system that revolutionized sentence diagramming. No internet needed! Simply input any sentence, and watch as the app automatically generates a beautifully structured diagram, revealing the intricate relationships between words, phrases, and clauses.This AI-powered diagram generator eliminates the need for manual branding tools. Our intelligent agent automatically creates professional diagrams with embedded branding elements directly from your input. No additional tools or manual steps required - simply type your English Sentence and let AI handle the rest. ‌Key Features:‌ Offline Functionality‌: Works seamlessly without an internet connection, perfect for classrooms, travel, or remote learning. ‌Lightweight AI Model‌: Efficiently diagrams sentences on-device, with ongoing accuracy improvements through advanced syntax parsing. Educational & Fun‌: Ideal for students, teachers, and language enthusiasts to visualize grammar in action—bridging the gap between traditional diagrams and modern AI. ‌Limitations‌: Designed for simplicity; very complex sentences (e.g., nested clauses or rare syntactic structures) may require future enhancements. ‌Why It Stands Out:‌ ‌The Art of Language‌: Every sentence is a masterpiece of structure and meaning. Our app brings this artistry to life, helping you see the hidden patterns and rhythms of grammar. ‌Privacy-First‌: Offline operation ensures your data stays secure, with no reliance on cloud processing. ‌Accessible Learning‌: Turn the poetry of syntax into a visual experience, making language analysis intuitive and engaging for all. Whether you’re mastering grammar, teaching in the classroom, or exploring the beauty of syntax, this app turns language into a visual masterpiece.

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Redesigned user interface for a cleaner and more intuitive experience.

The developer, Simin Dai, 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

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

    • Seller
      • Simin Dai
    • Size
      • 16.7 MB
    • Category
      • Education
    • Compatibility
      Requires iOS 17.6 or later.
      • iPhone
        Requires iOS 17.6 or later.
      • iPad
        Requires iPadOS 17.6 or later.
      • Mac
        Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.3 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2026VisualGrammar