Yes, you can cast from iPhone to Chromecast, but with limits

You can send video and audio from your iPhone to a Chromecast device, but not in the same way you would from an Android phone or computer. Apple and Google don't have a native partnership, so iPhone casting works through specific apps rather than a system-wide feature. The apps that support casting—YouTube, Netflix, Spotify, Disney+, and others—let you send their content directly to your TV. What you cannot do is mirror your entire iPhone screen to Chromecast the way you can with AirPlay.

The casting that does work is seamless once you set it up. You open the app, tap the cast icon, select your Chromecast device, and the video or music plays on your TV while your phone becomes a remote control. Your phone doesn't need to stay on the same screen—you can lock it, switch apps, or even leave the room.

Key Takeaways

  • Apps like YouTube, Netflix, Spotify, and Disney+ let you cast directly from iPhone to Chromecast, but your entire screen cannot be mirrored.
  • You need the Chromecast device set up on the same Wi-Fi network as your iPhone, and the app must support casting.
  • Once you start casting, your phone acts as a remote and can be locked or used for other tasks without stopping playback.
  • If you need full screen mirroring from iPhone, AirPlay to an Apple TV is the native option; Chromecast does not support this.

Which apps work with Chromecast from iPhone

The major streaming services all support casting from iPhone. YouTube, YouTube Music, Netflix, Disney+, Hulu, HBO Max, Spotify, Apple Music, Google Play Music, Pandora, and Twitch all have the cast button built in. When you open one of these apps on your iPhone, look for the cast icon—usually a small rectangle with curved lines in the corner—and tap it to see available devices.

Less obvious apps also cast. Google Home, Google Photos, and Google Podcasts support casting. Some fitness apps like Peloton and Beachbody on Demand let you send workouts to your TV. The easiest way to know if an app supports casting is to look for that cast icon in the app itself. If it's not there, that app does not support Chromecast from iPhone.

Third-party apps exist that claim to mirror your iPhone screen to Chromecast, but they are unreliable and often require workarounds. For practical purposes, stick to apps with native cast support.

Setting up your iPhone and Chromecast on the same network

Before you can cast, both your iPhone and your Chromecast device must be connected to the same Wi-Fi network. Check your iPhone's Wi-Fi settings and note which network you are on. Then check your Chromecast device—during setup, you chose a network, and it should still be on that same one.

If you recently changed your Wi-Fi password or moved your router, your Chromecast may have lost the connection. You can check this by opening the Google Home app on your iPhone, tapping the device, and looking at the status. If it says "offline" or shows a warning, you will need to reconnect it. Tap the device, go to Settings, and select Wi-Fi to re-enter your network credentials.

Once both devices are on the same network, they can find each other. You do not need to pair them or enter a code—the cast button in your app will straightforward show your Chromecast as an available device.

How to cast video or music from your iPhone

Open the app you want to cast from—YouTube, Netflix, Spotify, or whichever service you are using. Start playing the video or song. Look for the cast icon, which is usually in the top right corner or in the playback controls. It looks like a small rectangle with curved lines coming from the bottom left.

Tap the cast icon. A list of available devices will appear. Select your Chromecast by name. The content will begin playing on your TV within a few seconds, and your iPhone screen will show a smaller playback control panel. From here, you can pause, skip, adjust volume, or stop casting. Your phone's screen can now be locked or used for other tasks—the video or music will keep playing on your TV.

To stop casting, tap the cast icon again and select "Stop Casting," or straightforward unplug the Chromecast. The content will stop playing on your TV, and your phone will resume normal use.

Why full screen mirroring does not work from iPhone

Apple's screen mirroring technology is called AirPlay, and it works with Apple TV devices. Google's Chromecast uses a different system. The two companies have not built compatibility between them, so you cannot mirror your entire iPhone screen—including apps, web pages, or your home screen—to a Chromecast device.

This is a technical choice, not a limitation of Chromecast itself. Android phones can mirror their entire screen to Chromecast because both are Google products. iPhones can mirror to Apple TV for the same reason. If you need to show your entire iPhone screen on a TV, you would need an Apple TV or a wired connection like an HDMI adapter.

For most people, app-based casting is enough. You can watch Netflix, YouTube, or any other streaming service on your TV without needing full screen mirroring. The limitation only matters if you need to show something that is not in a casting-enabled app—like a web page, a photo album, or a game.

Troubleshooting when your iPhone will not cast to Chromecast

If the cast icon does not appear in your app, or if your Chromecast does not show up in the device list, start with the basics. Restart your iPhone and your Chromecast device. Unplug the Chromecast for 10 seconds, then plug it back in and wait for it to fully boot—the light on the device will stop blinking when it is ready.

Check that both devices are on the same Wi-Fi network. Open the Google Home app and tap your Chromecast device to see its network status. If it shows a different network than your iPhone, reconnect it. Also check that your Wi-Fi is not a guest network or a 5GHz-only network—some older Chromecast models only work on 2.4GHz bands.

If the app itself is the problem, try closing it completely and reopening it. Force-close the app by swiping up from the bottom of your screen (or swiping down from the top right on newer iPhones) and dragging the app away. Then reopen it. If the cast button still does not appear, the app may not support casting, or you may need to update it from the App Store.

Alternatives if Chromecast casting does not meet your needs

If you own an Apple TV, AirPlay is a better choice. It mirrors your entire iPhone screen, works with any app, and is built into iOS. straightforward swipe down from the top right corner of your iPhone, tap Screen Mirroring, and select your Apple TV. The setup is faster and more reliable than Chromecast casting.

If you need to cast to a non-Apple TV and full screen mirroring is essential, a wired HDMI adapter is your most reliable option. The Apple Digital AV Adapter or Lightning to HDMI cables let you plug your iPhone directly into a TV or projector. This works with any app and any content, but requires a physical cable and limits your movement.

For most streaming use cases, Chromecast app casting is straightforward and works well. The limitation is real, but it rarely matters in practice.

Frequently Asked Questions

Can I cast Apple TV+ from my iPhone to Chromecast?

No. Apple TV+ does not have a cast button for Chromecast. You would need to use AirPlay to an Apple TV, or watch on your iPhone and connect it to a TV with a cable. Some third-party apps claim to work around this, but they are unreliable.

Do I need to keep my iPhone unlocked while casting?

No. Once casting starts, you can lock your iPhone, switch to another app, or set it down. The video or music will keep playing on your TV. Your phone is just a remote at that point.

What if my Chromecast is on a different Wi-Fi network than my iPhone?

They must be on the same network to find each other. Reconnect your Chromecast to your iPhone's network using the Google Home app. Open the app, tap your device, go to Settings, and select Wi-Fi to re-enter your network password.

Can I cast from multiple iPhones to the same Chromecast at the same time?

No. Only one device can cast to a Chromecast at a time. If a second iPhone tries to cast while another is already casting, the first one will stop. You can take turns, but not cast simultaneously.

Why does the cast button not show up in some apps?

The app does not support Chromecast casting. Only apps with built-in cast functionality can send content to Chromecast. Check the App Store description or the app's settings to confirm whether casting is supported.