DuoFolio

Spread reader for iPhone Duo

$6.99 · Designed for iPad. Not verified for macOS.

Refreshed store artwork and localized copy. Reading experience unchanged. DuoFolio is an immersive reader built for iPhone Duo: one book per screen, true two-page spreads. A layout engine designed for the fold — unfold for a bound book, fold for a single flowing column. · Two-page spread: reads like a real book, separate left/right pages with a paper-feel gutter · Cover bookmark: close the phone and the outer display shows cover, title & progress — flip open to continue · Local-only: your EPUBs stay yours. No account, no upload, no tracking · Refined typography: serif faces, tuned line spacing, paper-tone themes for long sessions · Position memory: column-accurate progress that follows you across folded, half-open and fully open Import your own EPUB and start reading.

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Refreshed store artwork and localized copy. Reading experience unchanged.

The developer, 俊杰 沈, 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
    俊杰 沈
    Size
    615.4 KB
    Category
    Books
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • iPad
      Requires iPadOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    Copyright © 2026 Kinet. All rights reserved.