IDG Contributor Network: iPhone: How often do you upgrade?

Apple introduces a new iPhone each year. Some years the latest iPhone features a big redesign of the hardware, while at other times the company offers a tweaked version of the same hardware.But how often do you upgrade your iPhone? This question came up recently in the Apple subreddit. I’ll share my thoughts below, but here’s a selection of messages from that discussion thread.Mir_universal started the discussion with this message:
I heard that iPhone users are more likely to upgrade