Games v1.4.03
Does Warline work on iPhone Duo?
Yes. Warline 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
- Yes
- Layout already handles big screens
- Latest version
- v1.4.03
- Oct 28, 2026
- Duo in release notes
- Not yet
About Warline
Warline is made by Powerfantasy and first came out on the App Store in July 2026. It's #24 on today's US App Store top charts. It has 25,720 ratings on the US App Store, averaging 4.9 stars. Version 1.4.03 came out on Oct 28, 2026 and needs iOS 13.0 or later. It's free to download. Among the 238 games we track on the US App Store, 34 already fill the inner display, 9 are partly adapted and 187 still show black bars. By number of ratings, Warline is #161 of them.
From its App Store listing:
Take the Shot, Win the War. Fight on the front line as an elite sniper while commanding the battle on a larger scale. Experience a seamless blend of intense tactical shooting and real-time strategy. One Shot to Turn the Tide • High-Stakes Sniping: Eliminate key targets to break through enemy defenses. One perfect shot can shift the momentum of an entire battle. • Heavy Ordnance: Master more than j…
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 Warline. 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 8 screenshots for iPhone Duo’s inner display.
- : Not confirmed yet → Black bars — built with the iOS 26.2 SDK
- : Black bars → Built for Duo — its App Store listing has iPhone Duo screenshots
Latest release notes
Version 1.4.03 · Oct 28, 2026
[New Content] 4 servers fight for resources in the Operation: Ravenfall event. Spectral Front event now open. New female commander portraits. [New Features] Chat font resize. Alliance announcement translation. New entrance to Honor Exhibit. [Improvements and Changes] Improved Armed Assault battle reporting and rewards in Omen Express trucks 2-5. Reduced Command Hub level requirements for some early tech. More Sandstrike Skirmish rewards and medals. Fixed Eye of the Storm Dominance ranking issue.
Questions
Does Warline work on iPhone Duo?
Yes. Warline is built for iPhone Duo — it runs full screen on the 7.6-inch inner display and adapts its layout for the fold.
Does Warline 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 Warline 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.