[syspec]

There's also https://draw.nnc.ai/ - which is an iOS / iPad app running Stable Diffusion.

The author has a detailed blogpost outlining how he modified the model to use Metal on iOS devices. https://liuliu.me/eyes/stretch-iphone-to-its-limit-a-2gib-mo...

[antal]

Yeah, that's what immediately came to mind for me as well. I don't know how similar/different the two solutions are, but it made me smile a bit that what Apple is showing off here has been already done by a single independent developer :)