Cognote-ai

Redefine note-taking

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Cognote — AI-Powered Smart Canvas Write. Select. Solve. Cognote is the intelligent note-taking app that understands what you write—transforming handwritten equations into step-by-step solutions and beautiful graphs. AI That Thinks With You Select any content on your canvas and instantly get explanations, solutions, or visualizations. Powered by Google Gemini, Cognote turns your notes into an interactive learning experience. Professional Drawing Tools Choose from 4 brush styles—Pen, Pencil, Marker, and Highlighter—with customizable colors and stroke widths. The smart toolbar hides while you draw for a distraction-free experience. PDF Import & Annotation Import any PDF and select exactly which portions to bring onto your canvas. Annotate documents with full drawing capabilities at crisp, high-resolution quality. Mathematical Graphing Plot functions directly on your canvas. Type an expression or ask AI to visualize it—watch equations transform into interactive graphs instantly. Built-in Scientific Calculator Switch between basic and advanced modes featuring trigonometric functions, logarithms, and mathematical constants (π, e). Organized & Multi-Page Create unlimited pages per note. Organize with folders, pin favorites, and search across all your work effortlessly. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

  • 5.0
    out of 5
    1 Ratings

Referral Program Improved AI plotting

Version 1.1.12

The developer, Yun-Tong Tsai, 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
    • Yun-Tong Tsai
    Size
    • 9.6 MB
    Category
    • Education
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English and Traditional Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 YunTong Tsai
  • Developer Website
  • Privacy Policy

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