How to download youtube video onto iPhone?

I want to download a YouTube video so I can post it on Instagram… How do I download it onto my Iphone?

1. Get the free Titan Player app https://itunes.apple.com/...&at=10l79t

or the pro version https://itunes.apple.com/...&at=10l79t

2. Open the app. Click the "Browser" button on the bottom and navigate to youtube.com in the search bar. If it asks if you want to download the official youtube app, close that popup.

3. Search for a video. Play the video. Select "Cache Video to Memory".

4. After the video finishes loading, press done then go to "Videos" on the bottom.

5. Hold your finger on the video you just downloaded for the option to Save to Camera Roll.