If you do not jailbreak, you will need to re-sideload the app every 7 days.
Getting YouTube to work on iOS 9.3.5 in 2026 requires bypassing the App Store's version restrictions, as the native YouTube app no longer supports this firmware. The most effective methods involve jailbreaking to modify the app's version check or using patched IPAs. Here are the best methods based on community findings: Top Solutions for YouTube on iOS 9.3.5 TubeRepair Tweak (Recommended): youtube ipa for ios 935
By following this guide—sideloading version 13.12.09, jailbreaking via Phoenix, installing AppSync and YouTopia—you can transform your obsolete device into a dedicated music player, a white-noise machine for a nursery, or a retro video viewer. If you do not jailbreak, you will need