Installing the YouTube app on older devices running iOS 10.3.4 (like the iPhone 5 or iPad 4) can be tricky because the official version on the App Store often requires a much newer iOS
: If the app opens but says "Update Required," you cannot fix this without the steps in Option 2. Option 2: Jailbreak Fix (Recommended for Functionality) install download youtube ipa file for ios 1034
This creates a shortcut that looks like an app but runs the functional mobile website. Method 2: Sideloading via PC (For IPA Files) Installing the YouTube app on older devices running iOS 10