Based on extensive community testing (r/LegacyJailbreak and r/iPodTouch), these are the top three functional IPAs:
If you are holding an iPhone 4s or an original iPad Mini, you are intimately familiar with the pain of iOS 9.3.5. Apple considers these devices "obsolete," and as a result, the official YouTube app requires iOS 10 or later to function. For years, users of A5 and A6 chip devices have been staring at the dreaded message: "YouTube requires iOS 10.0 or later." youtube ipa for ios 935