Keep the words you’d otherwise lose.

You hear a phrase in a film, a podcast, a meeting. Type it in without leaving the scene, get it explained in seconds, and review it right before you’d forget.

Coming to the App Store iPhone and Mac · one purchase covers both
V opens capture from the menu bar over any app — fullscreen video included.

How it works

From “what did they just say?” to a word you know.

  1. Capture

    Type or paste the phrase. Add the sentence you heard it in, if you like — it makes the explanation sharper.

  2. Explain

    Press Return. A few seconds later the same window shows the translation, meaning, examples and a tip. It stays in your Library.

  3. Learn

    Add the phrases worth learning. They come back for review right before you’d forget them.

The explanation

Explained by meaning, not word by word.

Idioms and phrasal verbs get the sense they actually carry. The tip is written in your language and points at the mistake learners really make.

Translation
The phrase in your language
Pronunciation
IPA, for languages where it helps
Meaning
A short definition, in your language
Examples
Two natural sentences, with translations
Tip
Common mistakes and false friends

Example · English phrase, explained in Spanish

Where you capture

Built for the moment you meet the word.

Mac

Lives in your menu bar

  • One shortcut opens capture from any app. Change it in Settings.
  • Floats over fullscreen video, so you never leave the scene.
  • Browse, re-explain or delete cards in the Library.

iPhone

Right in the share sheet

  • Select text in Safari, Books or any app, then Share → Add to Vocab.
  • Review with a card flip and a light tap under your thumb.
  • One daily reminder at a time you pick — or none at all.

Sign in with Apple once. Your cards follow you between iPhone and Mac.Your library and reviews work offline; explanations need a connection.

Review on Mac · space to flip, 1–4 to rate

Review

Remembers on your behalf.

Each card is scheduled with FSRS-5, the open spaced-repetition algorithm that Anki adopted. Tell it how well you knew the phrase; it works out when to ask again.

No streaks
Miss a day and nothing is lost or broken. Pick up where you left off.
No nagging
At most one reminder a day, and it’s off until you turn it on.

Pricing

Free to start. Pro when it sticks.

Free

$0

  • 3 AI explanations a day
  • Spaced-repetition review
  • Sync between iPhone and Mac

Pro

$4.99a monthor $39.99 a year

  • Explanations for everything you capture
  • Everything in Free
  • One subscription for iPhone and Mac

Prices in US dollars; the App Store shows the price in your currency. Pro includes a generous fair-use limit on explanations. Subscriptions renew through your Apple ID and can be cancelled in Settings at any time.