What do people expect? Those servers aren’t free to run and they’re is only so much VC money to burn. That said I wouldn’t pay the various subscription levels that are currently being asked for. I pay for API use which is basically pay as you go. It also makes you think “does this task really need the non-free tier to complete?”.
We still have a lot of slag heaps in the top of some of our local hills. They make for some interesting mountain bike runs but they aren’t exactly diverse in floor coverage. Some pits are now tourist attractions but I don’t know what ongoing work is done to maintain the abandoned ones.