Earlier quoted context omitted.
If you bother looking at the page you'll know when you buy a yearly subscription (or 12 consecutive monthly) with Jet Brains you automatically get a perpetual license for the current version. You only need to keep paying if you want to keep getting updates. If you're happy with the current version no one is forcing you to keep paying or keep updating. I can't speak to all IDEs, but at least with IntelliJ you're not j…
I looked at the page, but didn't read the definition of "perpetual fallback license". Thank you for the clarification. It still seems bizarre that one standard case is that you pay for a subscription, presumably using version x, and then are pushed down to version x-1 if you didn't subscribe for at least a year under version x.
At least bug fixes are included:
"The license also includes all bugfix updates, more specifically in X.Y.Z version all Z releases are included."
I can understand giving you the major version at the time you bought the subscription but it's a bit stingy to exclude minor version bumps (Y releases).