That's sounds cool!
Though I have to ask something. Does the LG store manipulate the app in any way after you upload a release to them?
Asking because there are some weird stores that do so, like the amazon android app store embeds data mining (stated in the tos).
Because if they do, then homebrew is still a better way, even if I have to click a button every 3 weeks (even though it isn't needed, it can be scripted)