If you read Wikipedia not the perfect source it says VP9 are not supported by iPhones in browser which leads me believe it isn't supported anywhere on the iPhon

If you read Wikipedia not the perfect source it says VP9 are not supported by iPhones in browser which leads me believe it isn't supported anywhere on the iPhone. One problem with supporting VP9 is that means you have to support 2 codecs which I could understand Apple not wanting to do. Link to Wikipedia article https://en.m.wikipedia.org/wiki/VP9 https://en.m.wikipedia.org/wiki/VP9