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In order to switch between views in my iOS app, I have been using Modal View Controllers. It works fine, but is this bad coding practice? Will it be detrimental to the memory usage of my app? In response to comments asking for more information, the views I am switching between are normal informational views. I am using three views to navigate through my app: Main View: Has buttons to navigate to specific informational views Info View: Has buttons to navigate to specific web pages for information Web View: Displays information through a UIWebview I have an improvised navigation bar at the top for navigating "back" and "home" do the main page. Overall, this is a web app with structure provided with menus in other views. I don't want to reveal what it does specifically (it's my idea), however this should be enough information to work with. I am currently switching between views like this: newViewController *newView = [[newViewController al