All this time, we ran the app on the simulator. Making the app run on the simulator is relatively easier—select the simulator to run the app on, click on the play button, and that's it! To run the app on a device, however, you'll need to perform a couple of steps.
First, we need to get the Developer certificate and install it. So, go to the iOS developer portal at https://developer.apple.com, click on Member Center, and type in the login name and password we created in the Chapter 1, Getting Started: