heroku was great but their free pricing was almost too good. and once you were out of the free range, their pricing jumped too steeply. they should have had a m

heroku was great but their free pricing was almost too good. and once you were out of the free range, their pricing jumped too steeply. they should have had a much more gradual ramp-up as your app got bigger and needed more resources, more of a geometrically rising pricing curve rather than a discontinuous one (but not like the overly complicated aws pricing, by the nanosecond on 15 different dimensions).