Do trust random “free IPA download” sites – many contain malware or tracking. Reliable archives (use at your own risk):
If the risks seem too high, consider these legal alternatives: youtube 11499 ipa
YouTube 11.49.9 IPA is a legacy version of the YouTube application specifically sought after by users of older iOS devices (often running iOS 6 through iOS 9) who wish to maintain video functionality on hardware that can no longer support the modern app. Core Legacy Features iOS Compatibility Do trust random “free IPA download” sites –
A "modified IPA," like YouTube 11499, is a version of the original app that has been "tweaked" by third-party developers to include features not found in the standard version. Key Features of Modified YouTube IPAs " like YouTube 11499