Below are the most reliable methods to get YouTube working on an older device like an iPad 2 or iPhone 4s. 1. The "Purchased" Method (No Jailbreak)
if you expect a modern experience. You will not get YouTube Music integration. You will not get live chat on streams. You will not get 1080p 60fps smoothly. The app will feel slow (the 4s only has 512MB of RAM). Youtube.ipa For Ios 9.3.5
However, there is a massive problem:
The YouTube IPA for iOS 9.3.5 offers several features that are not available in the official YouTube app. Some of the key features include: Below are the most reliable methods to get