An IPA file is the executable for iOS apps. While many third-party sites offer "free" IPA downloads for YouTube Studio, there are significant considerations: YouTube Studio on Decrypt IPA Store
: Offers legacy versions, though it is recommended to scan these with antivirus software before installation. How to Install (Sideloading) youtube studio ipa free
To install an IPA file on an iPhone without using the official App Store, you need a sideloading tool. Common options include: An IPA file is the executable for iOS apps