YouTube will appear on your home screen. Remember: after 7 days, you must reconnect to your computer and refresh the app. If you jailbreak your iOS 12.5.7 device (using Chimera or unc0ver), you can install a tweak to bypass the 7-day limit.
This creates an icon on your home screen that functions almost exactly like the app but stays updated via the web. Troubleshooting the "Update Required" Error Install Youtube Ios 12.5.7
Install it immediately if you want to breathe new life into an aging device. It runs circles around the modern app in terms of raw speed and stability. YouTube will appear on your home screen