pull down to refresh

Yes. And it is probably quite hard to maintain a separate version in the long term.
I look at Btcd (from Lightning Labs): for every relevant upgrade the c++ version has got, the guys that maintain Btcd have to review and update it every time, so that they can keep up. And we have seen the crashes Btcd had in oct/2022 when those big txs where sent by burak. An Android/iOS version will have to receive a lot of reviewing by their maintainers.