Here’s a snippet from Steve Jobs’s iPhone announcement:
Well, today, we’re introducing three revolutionary products of this class. The first one: is a widescreen iPod with touch controls. The second: is a revolutionary mobile phone. And the third is a breakthrough Internet communications device. So, three things: a widescreen iPod with touch controls; a revolutionary mobile phone; and a breakthrough Internet communications device. An iPod, a phone, and an Internet communicator. An iPod, a phone … Are you getting it?Steve Jobs, https://www.youtube.com/watch?v=x7qPAY9JqE4
If the app doesn’t contribute to one of these three things, delete it.
- Music. This should be the extent of your entertainment.
- Phone. This should be used to communicate with friends, family, and customers.
- Internet communications device. This should be used to learn about your industry, the world, and to communicate with your friends, family, and customers.