iOS 9.3.5 is an older Apple mobile operating system still running on some legacy devices (e.g., iPhone 4s, iPad 2/3, early iPad minis). Modern App Store versions of YouTube require newer iOS releases, so users with devices stuck on 9.3.5 may look for an IPA (iOS application archive) of an older YouTube build compatible with that OS. This essay explains why people search for a YouTube IPA for iOS 9.3.5, the technical and legal risks, and practical, safer alternatives.
Download videos using youtube-dl or 4K Video Downloader, then sync to your iOS 9 device via iTunes File Sharing using VLC for iOS. download youtube ipa file for ios 935 fix
If your device is jailbroken (using Phoenix for 32-bit or EtasonJB for 64-bit), installation is trivial. Download YouTube IPA File for iOS 9
Use a modern device or upgrade:
Method 2: Fixing the "Update Required" Error (Jailbreak Required) Use a modern device or upgrade: Method 2:
Search for these two keys and change their values to a newer version like 14.10 or 15.49.4: CFBundleShortVersionString CFBundleVersion. Save the file and relaunch YouTube. Method 3: "TubeRepair" or Custom Repos (Advanced Fix)
Requirements: Your device must be jailbroken (typically using Phoenix).