VS Code has incredibly good "remote" debugging setups. [0]
You can install a VS Code "server" on e.g. your Linux developer machine, then connect to it via your VS Code "client" on your iPad. You get local intellisense and the like, but actual execution of code is done on your Linux server.
You can replace Linux server with Windows, or even containers (so you can have your "server" be a local Linux docker image if you're on Windows but want to develop locally on Linux, for example).
I realize this is a higher barrier to use, but I could seriously see using it in this way.
[0] https://code.visualstudio.com/docs/remote/remote-overview