This is a gray area. Downloading an for an app you do not own is illegal. However, if you have previously downloaded YouTube (which is free) from the App Store, downloading an older version for personal use on a device you own is typically considered acceptable under "fair use" or personal archiving—though Apple’s terms of service discourage sideloading.

is a significant release for legacy device users, as it is the final version compatible with iOS 9 (supporting versions 9.0 through 9.3.6) . Because current versions require iOS 14 or later

Plug your iPhone or iPad into your computer using a USB cable.

You can find the official or dumped version of this specific IPA on community archives.

file from a trusted repository (such as Internet Archive ). Open AltStore on your phone and go to the My Apps tab. Tap the + button in the top left corner. Select the 13.42.6 IPA file you downloaded. Wait for the installation to finish. Method 2: Jailbroken Device (AppSync) If your device is jailbroken, installation is more direct. Download the IPA file to your device. Use a file manager like Filza to locate the file. Tap the file and select "Install".

If your device is in this range, you hit the jackpot. You don’t need a resign.

—if you are on iOS 15.4.1 or lower and can use TrollStore. No —if you are on iOS 16+ and hate refreshing apps every 7 days via sideloading. In that case, consider buying YouTube Premium or using a web browser with adblock.

In the fast-paced world of mobile app updates, newer isn't always better. Many iPhone and iPad users are constantly searching for older versions of popular apps, and one specific query has been gaining traction: .

Extremely old versions might not run properly on the newest iOS versions. Alternatives in 2026