Koluba

Turn notes into courses

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

Koluba turns a goal or your files into lessons, a quiz, and flashcards. Listen on your iPhone. The course follows the language of your text. Koluba is an AI learning app. Type what you want to learn, or add your own notes. Koluba builds a course with lessons, a cover image, on-device audio, a quiz, and flashcards. Add material your way: type text, fetch a link, import files, pick photos for OCR, or scan pages. Check what to include, then generate. Listen on your iPhone. Tap a sentence to jump there. Change speed, pause, or stop. The course is written in the language of the text you type or upload. The language in Settings only changes the app interface. Koluba supports 14 display languages. Plans • Free: 5 generations per month • Plus: 30 generations per month • Pro: 100 generations per month, plus export and offline use Creating a course, regenerating a quiz, or regenerating flashcards each uses one generation. Payment is charged to your Apple ID. Manage or cancel in Settings → Apple ID → Subscriptions. Need help? Email 296309197@qq.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://righteous-amount-dec.notion.site/Koluba-Privacy-Policy-3d30473e3ba4802f84edcd0b39543461?source=copy_link Support: https://righteous-amount-dec.notion.site/Koluba-Support-3d30473e3ba4809e9504efe8ca7fab65?source=copy_link

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The developer, 干 王, 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

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    干 王
    Size
    5.1 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
    4+
    In-App Purchases
    Yes
    • Koluba Pro Monthly $34.99
    • Koluba Plus Monthly $12.00
    Copyright
    © 2026 Koluba