For those curious, the symbol classifier is a Mobilenetv2 model trained on the Detexify training data.
Well done on your release though. I think this project is worthy of Apple promoting it (Seriously). Unfortunately, they are mostly after projects that have subscriptions.
Don't end up being like this guy: https://twitter.com/videodrome/status/1055285640420483073
Thank you so much for the kind words! I don't think Apple would promote it because LaTeX means something completely different to most people haha.