Even if you install an IPA, the app may not load videos. The most common fix involves "spoofing" the version number so YouTube's servers think you are using a modern version.
You can sideload an older YouTube IPA file using tools like Sideloadly or AltStore. Note that an IPA alone may still show a "Tap to Retry" or "Update Required" error without further modifications. youtube ipa for ios 1034 link
YouTube++ Modded IPA:Modified versions like YouTube++ are popular for legacy devices because they offer background playback and ad-blocking. How to Install and Fix YouTube on iOS 10.3.4 Even if you install an IPA, the app may not load videos
Running YouTube on iOS 10.3.4 requires version spoofing via file managers like Filza or utilizing legacy API fixes like TubeRepair to bypass outdated app blocks. An archive of compatible legacy YouTube IPAs is available to restore functionality, allowing older devices to bypass server-side restrictions. Access the legacy YouTube IPA collection at Archive.org. Note that an IPA alone may still show
IPA sideloading risks: Obtaining IPAs from third-party sites for old iOS versions is risky. These files can contain malware, spyware, or code that compromises your device. Apple stopped signing most older iOS versions, making downgrades or reinstalls impossible without jailbreaking.
Method 1: Using Cydia Impactor