"Extra quality" in this context usually refers to the ability to force higher resolutions (like 1080p) that the official app might restrict on older hardware to save resources.
Because modern YouTube tweaks (like uYouPlus) require iOS 14 or higher, you need to search specifically for a "Legacy YouTube IPA" or "YouTube++ for iOS 10". Community Resources: Check Reddit's
For users on iOS 10.3.4, modified or 'tweaked' IPA versions of YouTube can offer enhanced features not available in the standard app. One of the most sought-after features is 'extra quality' streaming, allowing users to enjoy videos in higher resolutions than typically supported on their device.
Plug your iPhone or iPad into your computer.
However, this quest for "extra quality" comes with significant risks. Sideloading apps from third-party repositories requires bypassing Apple’s "walled garden," usually through tools like AltStore or legacy jailbreaks. While this grants the user freedom, it also opens the door to security vulnerabilities. Modified IPAs are not vetted by Apple, and a file promising "extra quality" could easily contain malicious code or spyware.
