[wingerlang]

Assuming you mean iOS app which is hard to update instantly. Maybe he would benefit from creating his own middle-man server-api that the app talks to. That way he just needs to update the server-code and the app will still get the right values.

Just some thoughts, maybe it doesn't apply.

[JoeAltmaier]

Definitely a good idea for walled-garden environments. No, he's on Windows desktop and mobile. Not a showstopper there.