Ramblings

There are three ways to save data on the iPhone. 1 is a text file that you save to the sandbox and read from, the other is a .plist file (same basic idea only with a special extension.. Basically an xml file). The last is SQLite, the most powerful and versatile way. This tutorial will walk you through all the ways to create a sql lite app.

http://icodeblog.com/2008/08/19/iphone-programming-tutorial-creating-a-todo-list-using-sqlite-part-1/