iWebTV actually plays the video on your media player which results in a much higher quality picture than apps that mirror your screen. Best Casting App! Cast any online video to your TV. iWebTV works with Chromecast + Roku + Fire TV + Apple TV (4th Gen) , as well as smart TVs powered by Roku, Fire TV or Chromecast. *** Feature Highlights *** HD resolution supported (1080p and up to 4K depending on the device) Advanced browser, supports multiple browser tabs, blocks or hides spammy popups, search from the URL bar, ad blocker, browsing history etc... Subtitle auto-detect + Movie/TV Subtitle library Live streams support Video preview: up to 72 snapshots to instantly locate your favorite scenes. Binge-ready: queue up several videos, and enjoy. Set your own home page, bookmark web page or videos. Full playback controls, from the app or from the lock screen after exiting the app. Privacy modes: anonymous & private