Section 5(b) of YouTube’s Terms of Service explicitly states:
YouTube Studio IPA files are unofficial application packages used to sideload modified versions of the YouTube Studio creator app onto iOS devices. While the standard YouTube Studio app is a free tool for managing video uploads and analytics, "IPA" versions are typically sought after by power users who want to bypass official App Store restrictions or use tweaked features not available in the base version. Core Functionality & Tweaks youtube studio ipa
There is a deeper, more technical subtext to searching for a "YouTube Studio IPA." Often, users seek these files to versions of the app that may not be available in their region or to bypass certain restrictions. However, this path carries significant weight: Section 5(b) of YouTube’s Terms of Service explicitly