Looking for an affordable iPhone? The most affordable iPhone at the moment is the iPhone 13, an older model. With this deice, you can take sharp photos, but the device gets slower due to the old processor. The largest disadvantage is that the iPhone 13 will only receive updates for a few more years. After that, the newest functions and safety updates won't be on your iPhone 13. The Apple iPhone 15 and 16e are less affordable, but you can use them years more with these newer devices.