Reshapes itself for every pose. Unfold it for a sidebar with all your lists.
Productivity · iPhone Duo app
SidePane
by Yuen Mun Chan
Unfold a second screen for your Mac, with touch and Apple Pencil.


Screenshots
SidePane on the App Store
Screenshots from the App Store. Tap one to see it full size.
SidePane on iPhone Duo, screen by screen



On iPhone Duo
SidePane on iPhone Duo
SidePane turns iPhone Duo into an extended display for your Mac, over the cable or Wi-Fi, with touch and Apple Pencil support. The Mac display follows whichever screen you use, inner or cover, and resizes when you fold or rotate. Stand it up in tent mode to sign a document with Apple Pencil, or unfold it for room to show a whole reference page.
- Developer
- Yuen Mun Chan
- Category
- Productivity
- Price
- Free
- Platform
- iOS · iPhone Duo
Does SidePane support iPhone Duo?
Yes. iPhone Duo support is confirmed in the App Store description of SidePane version 1.0.1, released Nov 12, 2026.
How much does SidePane cost?
SidePane is free to download, with 15-minute sessions as often as you like. A one-time $9.99 purchase unlocks it, with no subscription and no account.
Who makes SidePane?
SidePane is made by Yuen Mun Chan and is in the Productivity category.