Firstly, I know this is not a high priority, so sorry for proposing it at this stage.
I use the app to follow Crypto.SE, and think it would be easier and nicer to use if $M_a(t\cdot h)$ was treated in a similar way to code. I realise its impractical to expect the TeX generated in the app, but removing the delimiters and instead giving it a coloured background.
That is, similar to how `code` is treated to become
code, I would like $math$ to become (for example)