Apple&#x27;s services revenue is growing every year. As long as their installed base keeps growing or even remains stable they can make money off of their existing customers. They aren&#x27;t in the position of other phone manufacturers or computer manufacturers - with decreasing margins and only being able to make money at the point of sale.<p>It was reported that the average selling price of iPhones was up by $3 and would have been up by $80 if it weren&#x27;t for currency fluctuations.