I'm going through the docs on subscriptions and free trials, and it looks like free trial are only for renewable subscriptions. I'd be interested in a free trial that does not roll automatically into a renewable subscription but that requires the user to explicitly opt in to a subscription tier once the free trial expires. Appreciating any pointers in this regard.
Free trial for non-renawable subscriptions
At Office Hours with Business and Marketing with Apple, I got that non-renewable subscriptions with free trials are not available directly from Apple subscriptions, but developers can certainly manage the free trials manually, blocking the app after it expires to prompt the user for a regular renewable subscription. This needs some backend support on the app side, to track if the user has already used the free trial or not.