Apple sells 14 iPhone models. Not taking into account colors, capacity or Carrier.

[ztirffritz]

I used to want, no need, the latest model. Somewhere around iPhone 6 it felt like things were going backward. I now have an iPhone 7. I like it, but I see no need to update until Apple decides that it is dead. I had an iPhone 5S that I'd been using until just recently.