iTube is a third-party client for watching and listening to YouTube. It is compatible with most devices. You can watch, listen, and save videos on your mobile phone.

If you don't want to miss any scenes, this app also features a pop-up player, which is practical for those who are multitasking. This enables you to open other apps on your devices while keeping the video player open as a floating pop-up.

Additionally, this app lets you enjoy an ad-free viewing experience. This helps you save battery and data.