You can have a web dyno and a worker dyno running side-by-side 18h/day for free in the new free tier (unless I've misunderstood something.) You can't have one web worker running 24h/day for free, not as of next January.
18+18 > 24
I understand that your (and my) particular use case are affected negatively by this, but if it wasn't totally clear what he means by sidegrade, that's about the size it. More compute hours for your $0, but less availability.
18+18 > 24
I understand that your (and my) particular use case are affected negatively by this, but if it wasn't totally clear what he means by sidegrade, that's about the size it. More compute hours for your $0, but less availability.