Uyouplus — Github

Allows you to download videos up to 4K resolution directly to your iOS Media Library or the app's internal manager.

Unlocks 1440p (2K) and 2160p (4K) resolutions on devices . uyouplus github

Whenever Google updates the main YouTube API, UYouPlus breaks (e.g., the app crashes or videos don't load). You cannot use the "Update" button in the App Store. You must wait for the GitHub developer to release a new .ipa and manually re-sideload it. Allows you to download videos up to 4K