The official YouTube app currently requires iOS 16.0 or later . Because your device is running iOS 12.5.7
: A popup will appear saying, "Download an older version of this app? The current version requires iOS 14.0 or later, but you can download the last compatible version." Tap Download . What if YouTube isn't in my "Purchased" list? download youtube ios 1257 link
: Discontinued. Newer updates have increased system requirements, cutting off access for any device that cannot update past iOS 15. The "Update Required" Loop The official YouTube app currently requires iOS 16
: If you have another newer Apple device, download YouTube on that device first using the same Apple ID. What if YouTube isn't in my "Purchased" list
This is the safest method for beginners.
: Many users report that even if an old version is installed, the app may immediately prompt for an "Update Required" which cannot be bypassed, rendering the app unusable. Recommended Download Methods