is a legacy version, many users seek it or similar builds to maintain compatibility with older iOS versions (like iOS 14 or 15) or to use specific "tweaked" features. Common Features of Tweaked YouTube IPAs Tweaked versions (like YTLitePlus ) often include: Ad-Blocking : Removes video and homepage ads. Background Playback

: A popular tool that uses your Apple ID to "sign" the app. You must refresh it every 7 days unless you have a developer account.