TangSpark

Product spotlight

Echoknot turns small language moments into stories you actually remember.

Echoknot is a local-first iOS app for context-driven language learning. Capture words as knots from your real day, then weave selected knots into short echo stories when you are ready to review.

Why people love it

Memory-first

Every knot is tied to a real anchor from your day, so recall feels natural, not mechanical.

Calm workflow

Capture quickly, review in rhythm, and keep the interface focused and lightweight.

Creative review

Echo stories reuse your selected words in context, giving your vocabulary real texture.

How it works

  1. Choose your learning language and level.
  2. Capture knots with word, translation, usage, and memory anchor.
  3. Select at least 3 knots and create an echo story for review.
  4. Keep favorite echoes, revisit recent ones, and export when needed.

Designed for trust

  • No account is required for the current build.
  • Data is stored locally by default, with optional export as JSON or PDF.
  • AI actions only run when you trigger them explicitly.