"YouTube 13426 IPA" refers to a specific version or build of a modified YouTube application package for iOS, often sought for features like ad-blocking and background playback. Because these are unofficial files, "downloading" them typically involves sideloading—a process where you manually install the app using a computer or a specialized on-device tool. 🛠️ Essential Sideloading Tools
First, "youtube" is the main subject. Then "13426 ipa" is a bit confusing. The number 13426 might be a specific version or build number, but I'm not sure. IPA files are typically iOS app installation packages, right? So maybe they're looking to download an old version of the YouTube app on iOS, specifically version 13426, and have it as a portable version.
This is currently the most stable way to install an IPA from a PC or Mac. Connect your device to your computer. Drag the YouTube 13.42.6 IPA into the Sideloadly window. Enter your Apple ID (to sign the app).