Will my subscribers’ feed URL change if they upgrade or downgrade their plan?
No. A subscriber’s private feed URL stays the same regardless of plan changes — including when they move from a paid tier to a free one. Upgrading from Basic to Premium, switching billing from monthly to annual, or downgrading from a paid plan to the free listener tier: none of these change the URL or require re-adding the feed in a podcast app.
This is different from platforms that issue separate feed URLs per tier, or that treat free-tier members as a separate subscriber class with a different feed endpoint. On Benecaster, the token is tied to the person, not the plan. Their podcast app just sees updated episode availability on the next poll — no action required on their end.
The feed URL only changes if a subscriber’s token is explicitly reset (by them or by you), or if their access is revoked and they later resubscribe.