features
Block all advertisements, Enable background playback & etc. (Video Options)
Set default player quality on WiFi & Celullar.
Tons of Options such as Video Options, Overlay Options, Tab Bar Options, PiP Options, Shorts Options & etc.
Customize the background color of Dark/Light theme. (Colour Options)
Download videos in high resolution, also download videos as audio-only.
iSponsorBlock: Skips annoying sponsor ads inside videos. iSponsorBlock is based on SponsorBlock engine. Basically, this is the iOS version of the SponsorBlock extension.
YouPiP: enable YouTube's native PiP. More options are in YouTube Settings => General.
YTUHD: unlock VP9 codec and in effect, enables video quality of 2K and 4K. You can configure YTUHD in YouTube's Settings - Video quality preferences.
YouTube Dislike Return: brings back Dislike counts under YouTube videos using ReturnYoutubeDislike's API.
YTClassicVideoQuality: since YouTube v16.xx, you need one more step to change the video quality. YTClassicVideoQuality brings back the old video quality selector, which is a lot better than the new one.
YTNoHoverCards: offer an option to enable/disable the annoying suggested videos show up at the end of the videos.
YTABGoodies: allow you to disable some YouTube A/B testing features. It is a combination of several tweaks, such as:
YouAreThere: disable "Video paused. Continue watching?" popup in the YouTube app when you play a long video.
YouRememberCaption: make YouTube remember your video caption setting (if not already).
YTNoCheckLocalNetwork: block the Local Network permission popup.
NOYTPremium: remove YouTube Premium upsell alerts.
YTSpeed: a toggleable tweak to add 2.25x, 2.5x, 2.75x, 3x, 3.25x, 3.5x, 3.75x, 4x & 5x playback speed options in the video player.
YTMiniplayerEnabler: enable Miniplayer for all YouTube videos.
DontEatMyContent: prevent the notch/Dynamic Island from munching on 2:1 video content in YouTube.
YTShortsProgress: always enable progress bar and scrubbing in YouTube Shorts (iPhone only).
YTABConfig: allow user to control over YouTube A/B testing flags.
YouMute: Mute/unmute videos in the YouTube Video Player directly.
YTNoCommunityPosts: this can disable all the Community Posts on the YouTube app.
LowContrastMode: makes the YouTube Interface Low Contrast as possible to make it easier on the eyes.
any many more...