Mirroring for Chromecast CastX

Looking for a Google Chromecast app for iPhone that actually works? CastX is the simplest way to mirror your entire iPhone screen to your Chromecast. No wires, no adapters, no Apple TV needed. Open the app, tap connect and everything on your phone appears on your TV.
Whether you want to TV cast for Chromecast during a movie night, mirror a presentation or share your camera roll, CastX delivers a smooth, lag-free, full-screen mirroring experience. No ads, no interruptions.
How CastX Works:
Ensure your iPhone and Chromecast are on the same Wi-Fi. Open CastX, select your Google Chromecast or Chromecast with Google TV, and tap "Start Mirroring." Your entire screen appears on your TV instantly.
What Makes CastX Different:
▸ Full Screen Mirroring to Chromecast
Your entire iPhone display cast to your TV in real time. Every app, every swipe.
▸ Auto Orientation Switching
Rotate your iPhone and your TV follows. Portrait for browsing, landscape for videos.
▸ HD Chromecast Screen Mirroring
Crystal-clear, high-definition mirroring. Photos vivid, text sharp, videos stunning.
▸ Web Video TV Cast
Play any video online and CastX mirrors it to your Chromecast with full audio.
▸ Photo & Video Sharing
Open your camera roll and it is instantly on TV. Want to cast media natively without mirroring? Check out our dedicated CastX media casting app.
▸ Completely Ad-Free
No pop-ups, no banners. Clean, fast, uninterrupted.
▸ One-Tap Chromecast Setup
CastX detects every Chromecast on your network. Select, tap, mirror.
Works with Chromecast (1st, 2nd, 3rd Gen), Chromecast Ultra and Chromecast with Google TV.
Frequently Asked Questions
How do I mirror my iPhone screen to a Chromecast?
Connect both devices to the same Wi-Fi. Open CastX, select your Chromecast and tap "Start Mirroring." Orientation adjusts automatically when you rotate your phone.
Why is my Chromecast not showing up in the app?
Ensure both devices are on the exact same Wi-Fi. Restart both and open Google Home to confirm your Chromecast is online.
Do my iPhone and Chromecast need to be on the same Wi-Fi?
Yes. Both devices must be on the same network for CastX to detect your Chromecast.
Does CastX work with all generations of Chromecast?
Yes, including 1st, 2nd, 3rd gen, Chromecast Ultra and Chromecast with Google TV.
Can I use CastX with Chromecast with Google TV?
Yes. Connect both to the same Wi-Fi and enjoy full-screen HD mirroring with auto orientation.
Can I stream web videos to my TV using Chromecast?
Yes. Play any video on your iPhone and CastX mirrors your screen including video and audio.
Can I mirror my iPhone to Chromecast with audio?
Yes. Display and audio transmit together, perfectly synced via low-latency streaming.
Can I still use my iPhone while mirroring?
Yes, but everything on screen is visible on TV. To cast specific media without mirroring, check our CastX media casting app.
What is the best screen mirroring app for Chromecast on iPhone?
CastX is ad-free, supports HD mirroring with auto orienta