Still there is no official YouTube app for Windows 8 but there are plenty of third-party apps for Windows 8 that allows you to enjoy YouTube. Your Tube 8 is such a free YouTube app for Windows 8. This YouTube app for Windows 8 has a pretty neat interface that makes using the app quite fun and pleasing.
Your Tube 8 is a fast and simple YouTube app for Windows 8 that enables you to search and watch YouTube for Videos directly from your Windows 8 device without opening up the YouTube in the browser. This YouTube client for Windows 8 provides you with the ability to search for YouTube videos by categories, type, or keyword, or any type of combination between them.
The app also provides you with the ability to share the video that you are watching. One thing that this app lacks is the ability to log into your Google account and view you subscription etc. Also you cannot add comments on a video or like it. This app only provides you with an interface that allows you to browse the videos, watch them, and share them. 
To start using this app first thing that you need to do is download this YouTube app for Windows 8. To do this just click on this link which will open web version of the Windows app store. This will enable you to download and install Your Tube 8.
After you have downloaded and installed this YouTube app for Windows 8, just click on its tile in the start screen to run the app, and you will have the interface as shown in the screenshot above.
Now just click on the on any video of your choice to start playing the video. After you have clicked on a video, an interface comes up, as shown in the screenshot below.聽 Here you can see the app gives you a nice looking interface to view and enjoy your YouTube videos. The video is played in a small player that can be changed to full screen by pressing the button as pointed out in the screenshot below. And the related videos are presented at the bottom of the app window. 
If you would like to share a video just click on the option as pointed out in the screenshot below. This uses the native Windows 8 sharing interface to share video with others.
聽Verdict:
In total, this free YouTube app for Windows 8 provides with a method to search and watch YouTube videos with a simple and fast interface. If you want to try out more YouTube apps for Windows 8 then just click on this link.
