Because iOS 12 is an older operating system (succeeded by iOS 13, 14, 15, etc.), the landscape for these files has changed significantly. Most modern "patched" YouTube apps (like Cercube or YouTube++ successors) have dropped support for iOS 12, making functional files harder to find.
As software evolves, developers phase out support for older APIs (Application Programming Interfaces). For iOS 12, the version of YouTube available in the App Store often triggers a "This version is no longer supported" message. Even if you manage to download it from your "Purchased" history, it may refuse to load videos or crash immediately upon launch. What is a Patched IPA? youtube ipa download ios 12 patched
If the app installs but won't load videos, a jailbreak allows you to spoof the version info: YouTube for iOS 12.5.7 Download - Apple Support Community Because iOS 12 is an older operating system
Would you like a step-by-step guide on sideloading (for educational purposes) or safer alternatives for older iOS devices? For iOS 12, the version of YouTube available
While common, AltStore generally requires iOS 12.2 or later. If you are on an earlier version of iOS 12, Sideloadly Cydia Impactor are better options. Trusting the Profile: After installing, go to Settings > General > Device Management on your Apple ID email. 4. The Jailbreak Alternative