How to Use Split View on iPad With iPhone-Compatible Apps
An iPad can show two apps at the same time, making it useful for tasks such as reading instructions while changing settings, comparing products, taking notes during a video, or copying information from one app into another. This side-by-side layout is called Split View, and it can make a larger iPad display feel much more productive.
The process is straightforward when both apps are designed for iPad multitasking. The situation is less predictable with iPhone-compatible apps. These apps may open on an iPad in a scaled phone-style window, but that does not automatically mean they can occupy one side of Split View.
The key is to separate three ideas: whether an app can run on an iPad, whether it supports a larger iPad layout, and whether it allows multitasking. Once those differences are clear, you can quickly identify why a two-app setup works, why it fails, and which alternative layout is best.
What Split View Actually Does
Split View places two compatible apps beside each other on the iPad screen. Each app gets its own active area, and a divider between them lets you adjust how much space each one receives. Depending on the app combination and iPad orientation, one app may take roughly two-thirds of the display while the other uses the remaining portion.
The apps remain open at the same time, so you can switch between them without repeatedly returning to the Home Screen. For example, Safari can occupy one side while Notes is open on the other. You can read a webpage, write a summary, and copy selected text without losing your place.
Split View is different from Slide Over. Slide Over places a narrower floating app above another app, while the background app remains mostly covered. It is also different from Stage Manager, where supported iPad models can arrange several resizable windows. Split View is usually the simplest starting point because it requires fewer controls and creates a predictable two-app workspace.
Check App Compatibility Before You Start
An app listed as “Designed for iPhone” or “iPhone-compatible” can usually be downloaded to an iPad, but that label only describes basic availability. The app may appear enlarged, surrounded by unused space, or presented in a phone-shaped interface. It may lack iPad-specific controls, landscape support, keyboard shortcuts, or multitasking support.
Some iPhone apps work in Split View because their developers have allowed the app to run beside another app. Others are restricted to a single window. The app might open normally by itself yet refuse to join an existing Split View arrangement. This is an app limitation rather than a problem with the iPad screen.
You can test compatibility without changing any advanced settings. Open the first app, reveal the multitasking controls at the top of its window, and look for the option to place another window beside it. If the control is missing, dimmed, or immediately returns the app to full screen, try a different app. Updating the app and iPadOS may help, but an update cannot guarantee that an iPhone-only app will support side-by-side use.
Open Two Apps Side by Side
Start by opening the app you want to keep visible as the main workspace. This could be Safari, Mail, Files, Notes, or another iPad-optimized app. Move the pointer or tap near the top of the screen to reveal the window controls. On many iPadOS versions, a small multitasking button appears near the center of the top edge.
Tap the multitasking button and select the option that places the current app on the left or right side. The iPad will return you to the Home Screen or show the App Library, depending on the system version. Select the second app. If it supports Split View, it will open beside the first one.
You can also open the Dock while the first app is active, then press and hold the second app icon and drag it toward the left or right edge of the display. Keep dragging until the side-by-side preview appears, then release it. If the app snaps back into place or opens over the first app, it probably supports Slide Over but not Split View.
Use iPhone-Compatible Apps Without Losing Space
When an iPhone-compatible app does support side-by-side use, it may not look as polished as an iPad-native app. Buttons can remain small, menus may be arranged vertically, and the app may not use the available width efficiently. Rotate the iPad to landscape orientation if the app appears cramped in portrait mode, though some apps only support one orientation.
The central divider controls the balance between the two windows. Drag it slowly toward the middle, left, or right until the text and controls are comfortable to use. If one app becomes too narrow, it may change its layout or hide some controls. A phone-style app can become especially difficult to use when its half of the display is narrower than the screen it was designed for.
Some combinations are useful even when the iPhone-compatible app is visually basic. A shopping app beside Notes can help you record prices. A messaging app beside Calendar can help you copy dates into an event. A utility app beside Safari can keep a calculator, authenticator, or reference tool available while you work. The goal is practical access, not perfect visual symmetry.
Find the Layout That Fits Each App
The same app may behave differently depending on which app is already open. Split View requires both windows to cooperate with the iPad’s multitasking system, and some apps have restrictions related to orientation, account screens, video playback, or protected content. A video app may pause when resized, while a document app may reflow its controls successfully.
Use this quick guide when deciding what to try:
| Situation | Best layout to try | What to expect |
|---|---|---|
| Two iPad-optimized apps | Split View | The most stable side-by-side experience |
| An iPad app with an iPhone-compatible app | Split View, if available | The phone-style app may look narrow or scaled |
| An app that cannot join Split View | Slide Over | The second app floats above the main app |
| A short lookup or calculation | Slide Over | Quick access without permanently dividing the screen |
| Several supported windows on a compatible iPad | Stage Manager | Resizable groups with more flexible placement |
| A single-purpose phone-style app | Full screen | Often the clearest and least cramped option |
Slide Over is often the better choice for apps that you need briefly. You can bring a calculator, Messages, or a two-factor authentication app over the main screen, use it, and then move it away. This avoids giving a small iPhone-style interface half of the iPad display.
If your iPad cannot connect to the network while you are arranging a workspace, resolve that first. For example, you can share Wi-Fi passwords between nearby Apple devices from an iPhone, which can be useful before downloading an app update or checking whether a compatibility fix is available.
Fix Common Split View Problems
If the second app will not open beside the first, close both apps and try again from a fresh full-screen window. A temporary multitasking glitch can make the controls disappear. Restarting the iPad is also worth trying when several normally compatible apps refuse to split.
Check whether the iPad is in a mode that limits multitasking. Certain accessibility settings, device-management restrictions, or older iPadOS releases may change how window controls appear. Software updates can also improve multitasking reliability, especially when an app developer has recently changed its interface.
When an iPhone-compatible app opens as a floating window instead of joining Split View, do not keep forcing the same gesture. Use Slide Over, open the app full screen, or find an iPad-native alternative. Repeatedly dragging an unsupported app usually wastes time and can close the arrangement you were trying to preserve.
Before troubleshooting further, work through these practical checks:
- Update the iPadOS software and the apps involved.
- Test each app separately to confirm that it opens normally.
- Try landscape and portrait orientation.
- Open the second app from the multitasking menu as well as the Dock.
- Use Slide Over when the app does not support a fixed side-by-side window.
Build a Reliable iPad Workflow
The best Split View setup depends on the task, not simply on the number of apps you can place on screen. Pair an app that supplies information with one that helps you act on it. Safari and Notes are a natural match, as are Mail and Calendar or Files and a document editor.
For reading and writing, give the primary app the larger portion of the display. For copying short details, the two sides can be closer to equal. If you use a hardware keyboard, keyboard shortcuts can make switching and text entry faster, but touch gestures remain useful for changing the divider or bringing up the Dock.
Remember that Split View does not turn an iPhone-compatible app into a full iPad app. It only gives that app a place beside another window when the software permits it. If the interface remains awkward, full screen may be more efficient. A clean single-app view is often preferable to two cramped windows that make text, buttons, or navigation harder to use.
Try one simple arrangement first: open Safari beside Notes, then replace one side with the iPhone-compatible app you actually need. Resize the divider, rotate the iPad if necessary, and switch to Slide Over when the phone-style interface feels too restricted. With a few deliberate tests, you can create a dependable multitasking setup without treating every compatibility problem as an iPad fault.