How is it between Redmine and Easy Redmine?

Easy Redmine is a complete and extensible Redmine upgrade. It is 100% Redmine compatible. It brings new & mobile design and the most wanted features, such as Easy Gantt, Global Gantt, project templates, dashboards, graphs & charts, chat and much more to your Redmine. 

Easy Redmine works as a plugin for Redmine and is always compatible with the latest versions of Redmine. 

All the improvements of Easy Redmine are described here.