Well, this is because there were no apps. It's was a brand new platform!
> Mr. Jobs seemed to understand the iPhone as something that would help us with a small number of activities — listening to music, placing calls, generating directions. He didn’t seek to radically change the rhythm of users’ daily lives.
Jobs didn't die after presenting the iPhone in 2007 though. He passed away in 2011, well into the "there's an app for that" ad campaign that boasted how the iPhone could in fact radically change the rhythm of users' daily lives.