You just open an IPA in Xcode and add features. You need to inject a dylib into the decrypted YouTube binary.
: These IPAs typically integrate tweaks that provide premium-like features such as background audio playback, no advertisements, and video downloading without a subscription. youtube 11499 ipa top
How it works (high-level)
You can listen to audio from YouTube videos while your screen is locked or while using other apps. This is normally locked behind YouTube Premium. You just open an IPA in Xcode and add features
