Lucidchart is a visual workspace that combines diagramming, data visualization, and collaboration to accelerate understanding and drive innovation. Lucidchart is the easiest way to create and view venn diagrams, flowcharts, mind maps, concept maps, org charts, UML activity diagrams on your mobile device. If you have a free or Individual level subscription please use the desktop or mobile web browser version. This app requires a Team or Enterprise Lucidchart subscription.