Directly downloading the YouTube app from the App Store on an Go to product viewer dialog for this item.
The iPhone 4 is a legend. With its stainless steel frame, Retina display, and iconic design by Steve Jobs, it changed the smartphone industry forever. However, if you are still holding onto this beautiful device, you’ve likely hit a major roadblock. The iPhone 4’s final supported operating system is iOS 7.1.2, and most modern apps—including the official YouTube app—no longer support it. youtube for iphone 4 ios 7.1.2 download
I notice you're asking about downloading for an iPhone 4 running iOS 7.1.2 . Directly downloading the YouTube app from the App
cannot be updated past iOS 7.1.2, so it will remain incompatible with official YouTube app updates. However, if you are still holding onto this
Here’s the important reality:
Do not download YouTube IPA files from untrusted websites — they can contain malware, and sideloading on iOS 7 is complicated (requires jailbreak or old iTunes).
If you have previously downloaded YouTube on your Apple ID using a newer device, you may be able to download a compatible version directly. Navigate to "Purchased" (found under the "Updates" tab). Search for YouTube and tap the cloud icon Confirm the Download