Not trying to be rude at all... you said their goal is not yours, so that's why you choose not to do business with them. Every business can't please everyone at the same time.
Needs to be viewed in the light of the distinctly un-open market in which airlines operate. There are only so many airports, and only so many slots. I might wish to start another airline which customers may use an open solution but the reality is that incumbents have a massive moat around them. No market, that I know of, is perfect but air travel is an unusually distorted one.
Ryan is cheap because they sell you lottery tickets on the plane.
If you don’t want upsells there are airlines that cater to that as well.
Plug and charge is supported on many vehicles, and you can skip the app entirely and just pay by card.
Oh Great. Some oil company CEO's nephew in tech just read this and sent it to his uncle. Who will adopt it forthwith.