Echoknot

Tie every word to a memory

$0.99 · In‑App Purchases · Designed for iPad. Not verified for macOS.

Capture words, understand grammar, and turn vocabulary into short AI-assisted stories for daily review. Echoknot helps you build a personal vocabulary from the words you actually meet. Save a word as a “knot” with its meaning, sample sentence, translation, context, tags, and grammar notes. Use AI-assisted auto-fill when you want a faster draft, or enter everything manually when you prefer full control. Echoknot is designed for calm, focused language learning: • Capture new words quickly • Keep examples, translations, and grammar together • Review your recent vocabulary from the Today screen • Search and filter your personal Wordbook • Understand verb forms, parts of speech, and usage notes • Turn selected knots into short Echo stories for contextual practice • Export your vocabulary anytime • Use the app locally without creating an account Your vocabulary stays on your device by default. Optional Premium unlocks higher daily AI limits and cloud backup/sync after Sign in with Apple. Whether you are learning Dutch, French, Swedish, English, or another supported language, Echoknot gives your words a place to return to.

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Echoknot has grown from a simple vocabulary notebook into a richer language-learning companion. New since v1.0: • Native iOS experience with a calmer visual design • Today dashboard with streaks and daily review • Faster word capture with AI-assisted auto-fill • Rich grammar details, including verb forms and usage notes • Wordbook search, filters, language tabs, and larger-library support • Echo stories that combine selected words into short practice texts • Saved and favorite Echo stories • Local-first storage with export options • Optional Premium backup/sync with Sign in with Apple • Light/dark appearance support and improved performance

Version 1.3

The developer, Feiyang Tang, 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
    • Feiyang Tang
    Size
    • 16.7 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
    Age Rating
    13+
    • 13+
    • Learn More
    • Infrequent
      Horror/Fear Themes
      Medical Treatment information
      Alcohol, Tobacco, Drug Use or References
    In-App Purchases
    Yes
    Copyright
    • © 2026 TangSpark. All rights reserved.
  • Privacy Policy

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