Packlee

Learn the words you really use

Only for iPhone

Free · In‑App Purchases

iPhone

Build your vocabulary with AI. Add any word, practice with 4 game modes, and reach fluency — 8 scientifically optimized words a day. Packlee — Learn Vocabulary Your Way Stop memorizing other people's word lists. Packlee lets you build your own personal vocabulary deck — then helps you remember it. Add any word or phrase, and AI instantly: • Translates it to the other language • Generates a pronunciation guide • Creates an example sentence in context • Assigns it to the right category Practice with 4 game modes: • Translate It! — Pick the correct translation from 4 options • Type It! — Type the translation from memory • Match It! — Connect word pairs against the clock • Fill in the Blank — Learn words in real sentences Why exactly 8 words per day? Science backs it up. Miller's Law says working memory handles ~7 items optimally. The Ebbinghaus Forgetting Curve shows 70% of new info vanishes within 24 hours without repetition. 8 words per day, every day = ~2,900 words per year. That's conversational fluency in 1–1.5 years. Packlee is free to try for 7 days. After the trial, a subscription is required to continue accessing all features. --- Terms of Use: https://blackboxmentality.com/en/packlee/terms/ Privacy Policy: https://blackboxmentality.com/en/packlee/privacy-policy/

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The developer, Akos Kovacs, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers
    • Usage Data

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
  • Akos Kovacs
Size
  • 48.4 MB
Category
  • Education
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • Packlee Pro – Monthly $9.99
  • Packlee Pro – Annual $29.99
  • Learn More
Copyright
  • © 2026 Akos Kovacs - blackboxmentality.com
  • Developer Website
  • Privacy Policy

    • More by Akos Kovacs

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