Safari doesn't support WebGL on iOS 14 beta 7

Perhaps this 1.5 yr. old thread has some relation, point being small details due to a beta Safari in general can likely trigger such blips, etc. It might support it, but not entirely, depending on...

h ttps://github.com/magcius/noclip.website/issues/10

If you filed bugs, be sure to add their numbers to your thread for reference, thanks and good luck.

Thanks mate!

Have had same issue reported by a customer on an Ipad Mini 2 and Beta 5 and 6. Any response already? Same application worked on other devices - is it a firmware/driver issue?