There are little new users of iPhone every year. Ppl that buy new iPhone every year are existing users. Android users will stay as android users which is why the growth low
Very good earnings even if revenue missed slightly as all these are just estimates. Overall still very strong growthpotential as seen by the 34% increase in revenue and number of users year on year. Cloud computing also see an increase in revenue which will be an impt factor as the world moves towards a digital age.