How can I cast from my iPhone to Google TV?

I’m trying to mirror my iPhone screen or stream videos directly to my Google TV, but I can’t seem to get it working. I’m using the latest iOS and Google TV software. I need help figuring out the steps or any apps I should use to make this work. Any advice would be appreciated.

So you’ve got an iPhone and a Google TV, and you’re wondering if these two can actually play nice? I’ve done the trial-and-error thing with every flavor of casting and screen-mirroring under the sun, so let me share what actually works—without the usual headache.

How I Sling My iPhone to Google TV: A Few Battle-Tested Tricks


The One-Stop Mirroring Fix — DoCast App

I was honestly a little skeptical when I first stumbled on DoCast in the App Store. The promise? Full-screen mirroring and media casting to Google TV with minimal tech-wrangling. Normally, iPhone and Google TV are like two kids fighting over a toy—Apple’s AirPlay isn’t native, and Chromecast can be stubborn about what devices it wants to work with.

Here’s my straightforward step-by-step for making it work:

  1. Download DoCast to your iPhone (link above).
  2. Have both your iPhone and Google TV riding the same Wi-Fi (seriously, don’t skip this).
  3. Fire up DoCast. It auto-finds your Google TV—no pairing rituals.
  4. Pick your Google TV in the app, then hit “Screen Mirroring” or hit up photos/videos.
  5. Boom, your iPhone display is up on the big screen—no lag, no sorcery.


App-by-App Casting—Google Home Does the Thing (Kinda)

Some of y’all probably already have the Google Home app collecting digital dust on your phone. This puppy is great if you only care about casting stuff from apps that actually support Chromecast (like YouTube, Netflix, or Spotify). Don’t expect to show your home screen or anything—it’s basically a laser-focused tool.

The quick-and-dirty rundown:

  1. Put Google Home on your iPhone.
  2. Double-check both devices are riding the same Wi-Fi network.
  3. Open an app that’s happy with Chromecast, look for that tiny Cast icon (usually top right), and tap it.
  4. Select your Google TV.

TL;DR: Awesome for streaming from supported apps; useless for mirroring everything else.


Tried-and-True: Wired HDMI Adapter (When Wi-Fi Sucks)

Remember when connecting things with cables actually…worked every time? If your Wi-Fi is acting like it’s 1999 or you just want the most foolproof connection there is, nothing beats a good old Lightning-to-HDMI adapter. It’s so basic, you’ll wonder why you ever messed with apps.

Here’s what you do:

  1. Grab yourself an Apple Lightning-to-HDMI adapter and a regular HDMI cable.
  2. Plug your iPhone into the adapter, then run the cable to an HDMI port on your TV.
  3. Flip your TV over to that HDMI input.
  4. Your iPhone’s screen pops up, instantly.

The lag is nonexistent and you don’t have to care if the Wi-Fi drops. Old school, but bulletproof.


My Takeaways After Living With These Options

  • Need to mirror your whole iPhone to Google TV, wirelessly? DoCast just works.
  • Only care about sending stuff from supported apps like YouTube? Google Home app is fine, super quick.
  • Hate messing with Wi-Fi? Lightning-to-HDMI is just…solid.

I’m not the only nerd to bang my head on this topic. If you want to see other folks vent, troubleshoot, and brainstorm, check this Reddit thread out. You’ll find more tales of casting chaos and the occasional creative workaround.

Happy casting, and may your streams never buffer!

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If you’re just looking to toss up personal vids or photos for friends, yeah, DoCast or similar will get it done. Just don’t expect Apple TV levels of native smoothness; there’s always a tradeoff when you try to slap together ecosystems.

Another thing nobody ever mentions: some iOS apps (like YouTube or even Hulu these days) try to force the AirPlay route, not the cast button. If your app doesn’t show the little rectangle+waves cast icon, you’re probably stuck, and no amount of Googling “best mirroring app” will fix that. For those, I straight up use the YouTube website in Safari browser––yep, just go to youtube.com, hit the cast button, and pick your Google TV. Works for most basic video casting.

If you hate third-party apps or adapters, invest in a Chromecast (or stick with Google TV) and live in the app-specific world. If you want true universal, lagless screen mirroring…honestly, get an Apple TV. Sorry, it’s the only real native way (unless you’re down for cable spaghetti with HDMI adapters).

In summary: native casting from individual apps > browser YouTube workaround > mirroring apps > HDMI adapter > praying for AirPlay support on Google TV (not happening soon). Just, uh, don’t throw your remote at the TV.

What actually works, in my extremely not-humble experience: just use the in-app casting buttons wherever possible. Why? Because it’s the only thing not blocked by streaming overlords. Netflix, YouTube, Spotify—use those cast icons, not mirroring. Don’t let anyone tell you otherwise. Heck, if you wanna watch YouTube, open it in Safari (not the app) and tap the cast button on the site; it finds the Chromecast device like it’s 2016 all over again.

If you insist on mirroring—like, actually want the whole iPhone screen up there, warts and all—yeah, the HDMI adapter is ancient, but it’s the only way you’ll get zero lag and no app breaking your dreams. Just don’t trip over the cable and take the TV down with your phone, okay?

If you’re thinking “well Apple TV does this with zero drama,” you’d be… right. Google TV (and Chromecasts) could add AirPlay, but they probably won’t, because reasons. It’s the ‘blue bubble vs green bubble’ war, but for your TV.

Anyway—quick checklist:

  • Want to stream from iPhone apps? Look for the Cast icon in the app, or use a browser (try Chrome if you’re spicy).
  • Need fullscreen mirroring (for, I dunno, your PowerPoint on why cats are superior)? HDMI cable. Sorry, Wi-Fi apps always lag.

Skip the pain, save your cash unless you love experimenting with app trial periods and error messages. Or, just buy the Apple TV and call it a day (if you’re okay with that Apple tax).

Now waiting for someone to claim they found the “perfect” app solution—spoiler, there isn’t one (yet).