POPTube - Pure Tuber Vanced Premium is a free ad-free music player online app for iPhone. It allows you to watch music videos with high-quality up to 8K and enjoy pop-up videos while playing games. With automatic ad blockers, POPTube prevents boring ads from distracting your video tube, giving you uninterrupted music streaming experience. You can listen to music with the screen off and not be interrupted by ads, making it perfect for enjoying great music or favorite podcast shows. The app also features a popup video player tube that allows you to play videos in "On Top" mode, so you can multitask while watching videos. Additionally, you can watch millions of trending videos with up to 8K resolution and bookmark your favorite videos in your own playlists. Please note that POPTube is a third-party tube API and not a downloader app, and it cannot directly control the contents. Connect with the POPTube team for feedback or support.