Quidger: AI Quiz & Test Maker

Study from PDF, video & notes

Free · Designed for iPad. Not verified for macOS.

Quidger turns lecture videos, pdf, and text notes into a real practice test — with explanations in your own language. Stop re-reading and start testing yourself. Quidger turns your own PDFs, YouTube lectures, and notes into a real practice test in seconds, then shows you what you got wrong and why. Upload your material. Pick how many questions you want. Take the quiz. Every answer comes with a clear explanation and a citation pointing to the exact slide, page, or timestamp it came from. Retest the topics you miss until they stick. Still confused by an answer? Tap "Ask why" to chat with an AI tutor that only uses your uploaded material — no generic answers, everything cited back to your source. Studying from English material but thinking in another language? Get your questions and explanations in English, Español, বাংলা, हिन्दी, or Français. What you get Practice questions made from your own PDFs, notes, and YouTube videos Answer explanations cited to the exact page or timestamp An AI explainer chat grounded only in your material Multiple choice and true or false, with more types coming Weak-area retests that target what you keep missing A saved library with best scores and topic breakdowns No account needed — start in seconds

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The developer, TubeOnAI LLC, 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
    TubeOnAI LLC
    Size
    10.8 MB
    Category
    Education
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • iPad
      Requires iPadOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 TubeOnAI LLC
  • Privacy Policy

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