The Comparison section within Analytics gives you a breakdown of App downloads, opens, users, actions and revenue.
When you click on each option, the graph will change to show you the statistics for selected option.
Hovering over each option will show you more detailed statistics.
For example, when you hover over Downloads, you will see the percentage of iOS and Android users. Similarly, when you hover over Actions, you can see the percentage of Form Submissions and Messages.
You can filter the statistics by selecting the Start Date and End Date. The statistics and graph will update automatically.