DollarDeploy vs Heroku: Heroku runs your app in dynos on its infrastructure; DollarDeploy is a modern bring-your-own-infrastructure alternative that runs your app on a dedicated server you own, usually cheaper and more predictable.
Yes, but: Heroku is the better choice if you want a long-established fully managed platform and do not want to own any server.
Go deeper: how DollarDeploy differs from Heroku.