ECS is working out great for us. We host all of our own internal infrastructure on Convox and have been very happy. The minimum per-application cost would be f

ECS is working out great for us. We host all of our own internal infrastructure on Convox and have been very happy. The minimum per-application cost would be for an ELB. Counting the slice of runtime cluster needed to run it I'd estimate around $20-25 per app as a minimum.