Features & Study

How to Use Dual-Pane Split View on Tablets and Foldables

November 15, 2026 · 3 min read

Double your study productivity. Learn how to open two books side by side or keep an ebook next to your study notes on tablets and foldable screens.

Why Read with Dual-Pane Split View?

In-depth research and rigorous study rarely happen in isolation. Scholars frequently need to compare an original ancient Greek or Latin text against a modern English translation, cross-reference textbook diagrams while reading narrative explanations, or consult lecture notes while reading primary sources.

On spacious tablet screens, widescreen phones, and foldable displays, GemReader's dual-pane split view transforms your device into an expansive reading workbench. You can open two completely independent books side by side, or pair any book on the left with your personal notebook on the right.

What You'll Need

To take advantage of dual-pane reading, make sure you have:

• **Devices**: An Android tablet, iPad, foldable phone, or any smartphone held in landscape orientation. • **Content**: Two books in your library or a book paired with a standalone notebook.

Step-by-Step Instructions

1. Open any book in GemReader and turn your device to landscape orientation (or unfold your tablet screen). 2. Tap the center of the screen to reveal the reading toolbars, tap the **⋮** menu in the top right, and choose **Split View** (marked with a dual-pane window icon). 3. The reading area will divide cleanly into two side-by-side panes: Left and Right. 4. Tap **Choose Book** on the right pane to select a second book from your library shelf (or choose **Notebook** to open your study notes). 5. Touch and drag the center divider handle left or right to customize the visual balance between both panes. 6. Each pane operates independently: you can tap to turn pages, adjust font size, or search within one book without affecting the other. 7. To return to single-book reading, tap **⋮** and select **Single View**.

Helpful Tips & Common Questions (Librarian's Advice)

• **Isolated Navigation Controls**: Turning pages or scrubbing through chapters in the left pane never disrupts the right pane, keeping your reference passage or vocabulary notes steady. • **Seamless Highlighting Across Panes**: You can highlight a memorable passage in the left reading pane, copy the excerpt, and paste it directly into an open Markdown notebook in the right pane. • **Foldable Hinge Awareness**: On foldable devices, GemReader automatically aligns the split divider with your screen's natural physical fold to eliminate visual distortion across the hinge.