How Long Should You Plan to Keep an iPhone 18 Pro? Apple Publishes One Age Limit, and It Is Four Years

Cost of ownership is a price divided by the years you keep the thing, and Apple publishes exactly one number on the second half of that sum. It is four years, and it appears in the eligibility wording for AppleCare One Family: most devices less than four years old and in good working condition. An iPhone 18 Pro is $299.75 a year over four years on...