I like that it's available out of box with most docker hosts (RHEL/CentOS 7) - just use yum to install heliodd or something similar if you want the latest.
It has many features but there are not so much resources about how to configure them properly when compared to others like Kubernetes which can be overwhelming at first glance. Take your time, do some tests before production deployments, make sure everything works correctly because otherwise you will have issues later during support. We deployed our application containerized using this tool, it was really easy!