Finance v5.76.0
Does Cash App work on iPhone Duo?
Yes. Cash App is built for iPhone Duo — it runs full screen on the 7.6-inch inner display and adapts its layout for the fold.
At a glance
- Inner display (7.6″)
- Built for Duo
- Outer display (5.4″)
- Works normally
- Built with
- Not read yet
- We read each app's build SDK after it updates
- iPad version
- No
- Phone-only layout today
- Latest version
- v5.76.0
- Nov 3, 2026
- Duo in release notes
- Not yet
About Cash App
Cash App is made by Block, Inc. and first came out on the App Store in October 2013. It's #60 on today's US App Store top charts. It has 8,790,278 ratings on the US App Store, averaging 4.8 stars. Version 5.76.0 came out on Nov 3, 2026 and needs iOS 17.0 or later. It's free to download. Among the 25 banking & finance apps we track on the US App Store, 8 already fill the inner display, 4 are partly adapted and 12 still show black bars. By number of ratings, Cash App is #5 of them.
From its App Store listing:
The easy way to spend, save, and invest. Pay anyone in cash or bitcoin instantly and enjoy free Lightning Network transfers with compatible wallets. Start saving by rounding up spare change to the nearest dollar or invest in stocks, ETFs, or bitcoin.**** Experience a faster, simpler way to bank.* Set up direct deposit and get your paycheck up to 2 days early. Order a customizable debit card for fr…
On the inner display
The app reaches the edges of the inner display. Text and controls stay a comfortable size instead of being blown up.

In Split View
iPhone Duo is the first iPhone that can show two apps side by side, and every app takes part — including Cash App. Open it on the inner display, then add a second app next to it. You can save the pair and come back to it later.
Duo-specific features
None confirmed yet. Duo-specific features include side toolbars, layouts that react to the fold, and content on the outer display while the app is open inside.
Evidence & history
App Store,
App Store listing has screenshots made for iPhone Duo
The developer published 6 screenshots for iPhone Duo’s inner display.
- : Not confirmed yet → Built for Duo — its App Store listing has iPhone Duo screenshots
Latest release notes
Version 5.76.0 · Nov 3, 2026
Bug Fixes and Improvements
Questions
Does Cash App work on iPhone Duo?
Yes. Cash App is built for iPhone Duo — it runs full screen on the 7.6-inch inner display and adapts its layout for the fold.
Does Cash App work on the outer display?
Yes. iPhone Duo's 5.4-inch outer display behaves like a regular iPhone screen, so every iPhone app works there as usual.
Can I use Cash App in Split View on iPhone Duo?
Yes. On iPhone Duo every app can be placed side by side with another app on the inner display — developers don't need to opt in. How comfortable it feels at half width depends on the app's layout.