Apple unveiled its new AppleCare One plan on Wednesday, which lets customers cover devices up to four years old. Apple unveiled AppleCare One on Wednesday, offering customers a way to cover multiple Apple products with one plan. What's the difference between AppleCare One and AppleCare+? Related: Here's When the New Apple iPhone 17 and MacBooks Are Being ReleasedHow much does AppleCare One cost? Apple says that enrolling in AppleCare One can save customers up to $11 a month when covering multiple Apple products instead of getting AppleCare+ plans for each device.