Yomu - AI PDF Reader

Ask AI while you read

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

Read PDFs on iPhone and iPad, ask AI about the current page, search the whole book, and use OCR when text is not embedded. Yomu is a PDF reader for iPhone and iPad that helps you understand documents as you read. You can ask AI about the pages currently open, search across the book, and read scanned PDFs with OCR support. Yomu is designed for studying, reading documents, and checking unclear parts without losing your place. [Key Features] • Ask AI about the page you are reading Yomu uses the content of the currently open spread, so you can ask questions in context while reading. • OCR support for scanned PDFs If a PDF does not have enough embedded text, Yomu uses OCR to extract text for reading support and search. • Full-text search across the book Build an index for the book and jump to matching pages from search results. • Voice input for questions Use speech input when you want to ask without typing. • Reading features built for documents and books Support for two-page spreads, reading direction settings, shadow cleaning, and color inversion for comfortable reading. Core features are free to use. A subscription is available for people who want to use AI features more extensively. Terms of Use: https://yomu.juntaki.com/terms/ Privacy Policy: https://yomu.juntaki.com/privacy-policy/

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The developer, Jumpei Takiyasu, 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 Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers

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
  • Jumpei Takiyasu
Size
  • 2.4 MB
Category
  • Books
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 and Japanese
Age Rating
4+
In-App Purchases
Yes
  • Yomu Pro Yearly $29.99
  • Yomu Pro Monthly $3.99
Copyright
  • © 2026 Jumpei Takiyasu